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Red Hat Enterprise Linux 10

483 CVEs product

Monthly

CVE-2026-10028 May 28, 22:33 MEDIUM PATCH This Month

Denial of service in glib-networking allows a remote unauthenticated attacker to exhaust CPU resources in any application using the library's GnuTLS backend for certificate verification. By presenting a TLS certificate chain containing circular issuer relationships, the attacker triggers an unbounded loop (CWE-835) in the verification logic that never terminates. EPSS data was not provided; no public exploit code and no CISA KEV listing exist at time of analysis, placing this firmly in the 'monitor and patch' tier rather than emergency response.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 +2
NVD VulDB
CVSS 3.1
4.3
EPSS
0.1%
CVE-2026-42015 May 26, 21:29 MEDIUM PATCH This Month

Memory corruption via an off-by-one error in GnuTLS PKCS#12 bag element handling exposes any application using GnuTLS to remote unauthenticated denial of service - and potentially unspecified further impact - when a crafted PKCS#12 structure is parsed. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms exploitation requires no authentication, no user interaction, and no elevated complexity, making internet-exposed services that parse client-supplied PKCS#12 inputs the primary risk surface. No public exploit code exists and the vulnerability is not listed in the CISA KEV catalog at time of analysis.

Buffer Overflow Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 +5
NVD VulDB
CVSS 3.1
5.3
EPSS
0.1%
CVE-2026-6420 May 06, 10:19 PyPI MEDIUM PATCH GHSA This Month

Keylime verifier uses a hardcoded challenge nonce instead of cryptographically random values for TPM quote attestation, allowing local attackers with root access on enrolled machines to capture valid quotes and replay them to bypass detection after system compromise. The vulnerability affects only push-model deployments and requires root privileges on the monitored endpoint; exploitation enables information disclosure and system integrity evasion with CVSS 6.3 severity.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 9 Red Hat
NVD VulDB GitHub
CVSS 3.1
6.3
EPSS
0.0%
CVE-2026-3832 Apr 30, 17:41 LOW PATCH Monitor

GnuTLS with OCSP verification enabled incorrectly accepts revoked server certificates when presented with specially crafted multi-record OCSP responses during TLS handshakes, allowing attackers to bypass certificate revocation checks and establish connections to compromised servers. The vulnerability requires high attack complexity and specific OCSP configuration, affecting Red Hat Enterprise Linux 6-10, Red Hat Hardened Images, and OpenShift Container Platform 4. No public exploit code or active exploitation has been identified at the time of analysis.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 +4
NVD VulDB
CVSS 3.1
3.7
EPSS
0.0%
CVE-2026-2708 Apr 23, 21:51 MEDIUM This Month

HTTP request smuggling in libsoup's header parsing enables unauthenticated remote attackers to inject malformed requests containing multiple conflicting Content-Length headers, potentially bypassing security controls or poisoning shared connection state in two-tier deployments. The flaw resides in soup_message_headers_append_common() within libsoup/soup-message-headers.c, which blindly appends header values without validating for duplicate or contradictory Content-Length fields - a direct violation of RFC 7230. No active exploitation has been confirmed (not in CISA KEV), EPSS stands at 0.03% (8th percentile), and SSVC rates exploitation as none with partial technical impact, placing this firmly in the low-urgency tier despite its network-accessible attack vector.

Information Disclosure Red Hat Request Smuggling Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +4
NVD VulDB
CVSS 3.1
5.3
EPSS
0.0%
CVE-2025-13763 Apr 23, 12:27 MEDIUM PATCH This Month

Uninitialized variable usage in OpenSC's libopensc library enables information disclosure and denial of service when processing specially crafted responses from malicious USB devices or smart cards. Attackers must physically present a crafted USB or smart card device to trigger the vulnerability, which reads uninitialized memory from the stack or heap, potentially exposing sensitive data or causing application crashes. No public exploit code has been identified at time of analysis.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 9 +2
NVD GitHub VulDB
CVSS 3.1
5.7
EPSS
0.0%
CVE-2026-6844 Apr 22, 08:37 MEDIUM PATCH This Month

The readelf utility in binutils is vulnerable to denial of service through two distinct flaws triggered by maliciously crafted ELF files: a resource exhaustion vulnerability (CWE-400) causing out-of-memory conditions and a null pointer dereference (CWE-476) causing segmentation faults. Both vulnerabilities require local access and user interaction to open a malicious file, resulting in the readelf utility crashing or becoming unresponsive. No public exploit code or active exploitation has been identified at the time of analysis.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 9 +3
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-6843 Apr 22, 08:30 MEDIUM PATCH This Month

Format string vulnerability in nano's statusline() function allows local users to trigger a segmentation fault via directory names containing printf specifiers, causing denial of service. Exploitation requires user interaction (opening a directory with the crafted name) on systems where nano is available to local users. No public exploit code identified at time of analysis.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 +3
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-6845 Apr 22, 07:54 MEDIUM PATCH This Month

The readelf utility in binutils is vulnerable to denial of service through null pointer dereference when processing specially crafted ELF files. A local attacker with limited privileges can trigger excessive resource consumption or program crashes by convincing a user to process a malicious ELF binary, affecting Red Hat Enterprise Linux 6, 7, 8, and 10. No public exploit code or active exploitation has been confirmed at this time.

Denial Of Service Null Pointer Dereference Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 +5
NVD VulDB
CVSS 3.1
5.0
EPSS
0.0%
CVE-2026-6842 Apr 22, 07:34 LOW PATCH Monitor

Nano text editor creates ~/.local directory with overly permissive 0777 permissions instead of 0700 in environments with permissive umask settings, allowing local authenticated users to inject malicious .desktop launcher files that could lead to information disclosure or unintended actions when processed. CVSS score 2.5 reflects local attack vector and low integrity impact, with active exploitation status unknown and no public exploit code identified at time of analysis.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 +3
NVD VulDB
CVSS 3.1
2.5
EPSS
0.0%
CVE-2026-6245 Apr 15, 18:35 MEDIUM PATCH This Month

Local denial of service in SSSD's PAM passkey responder allows a low-privileged attacker to crash the daemon by sending crafted passkey authentication data, disrupting authentication services on affected Red Hat Enterprise Linux and OpenShift systems. The vulnerability is not known to be actively exploited, and its EPSS score is negligible (0.01%).

Buffer Overflow Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 +4
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2025-14821 Apr 07, 16:34 HIGH PATCH This Week

Local man-in-the-middle and SSH security downgrade in libssh on Windows stems from the library automatically loading configuration files from C:\etc, a directory that any unprivileged local user can create and populate. By planting a malicious config, an attacker can manipulate trusted host data and weaken SSH cryptographic negotiation, compromising the confidentiality, integrity, and availability of SSH sessions established by applications linking libssh. There is no public exploit identified at time of analysis, EPSS is negligible (0.01%), and it is not in CISA KEV.

Information Disclosure Microsoft Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 +5
NVD VulDB
CVSS 3.1
7.0
EPSS
0.0%
CVE-2026-5745 Apr 07, 14:57 MEDIUM PATCH This Month

Libarchive's archive_acl_from_text_nl() function fails to validate malformed ACL strings before dereferencing pointers, allowing local attackers to crash applications that process untrusted archives via specially crafted ACL fields. This NULL pointer dereference results in denial of service with high availability impact. CVSS 5.5 reflects local attack vector and user interaction requirement; no public exploit code or active exploitation confirmed at analysis time.

Denial Of Service Null Pointer Dereference Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 +4
NVD
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-5704 Apr 06, 15:17 MEDIUM PATCH This Month

Tar archive extraction allows hidden file injection by local authenticated users through crafted malicious archives, bypassing pre-extraction inspection mechanisms and enabling introduction of attacker-controlled files. The vulnerability affects Red Hat Enterprise Linux versions 6 through 10, requires local access and user interaction (extraction action), and presents a moderate integrity risk (CVSS 5.0) with no confirmed active exploitation or public proof-of-concept at time of analysis.

File Upload Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 +2
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-3184 Apr 03, 18:43 MEDIUM PATCH This Month

Improper hostname canonicalization in util-linux login(1) utility with the -h option allows remote attackers to bypass host-based PAM access control rules by supplying specially crafted hostnames that are modified before being passed to PAM_RHOST, potentially leading to unauthorized access. The vulnerability affects Red Hat Enterprise Linux 7 through 10 and related products; exploitation requires high attack complexity but no authentication or user interaction. No public exploit code has been identified, and this is not currently confirmed as actively exploited.

Authentication Bypass Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 9 +3
NVD VulDB
CVSS 3.1
5.3
EPSS
0.1%
CVE-2026-2625 Apr 03, 18:38 MEDIUM This Month

Denial of service in rust-rpm-sequoia allows local attackers to crash RPM signature verification by submitting specially crafted RPM files that trigger unhandled errors in OpenPGP parsing, preventing legitimate package management operations. CVSS 4.0 (low severity), local attack vector, non-authenticating. No public exploit code or active exploitation confirmed.

Denial Of Service Red Hat Jwt Attack Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 9 +2
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-5165 Mar 30, 15:02 MEDIUM This Month

VirtIO Block device driver in virtio-win fails to properly release memory during device reset, enabling a use-after-free vulnerability that allows high-privileged local attackers to corrupt kernel memory and cause system instability or denial of service. Affected versions span Red Hat Enterprise Linux 8, 9, and 10; no public exploit code or active exploitation has been identified at time of analysis, though upstream fix is available via GitHub PR.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 9 Red Hat
NVD GitHub
CVSS 3.1
6.7
EPSS
0.0%
CVE-2026-5164 Mar 30, 15:02 MEDIUM This Month

Buffer overflow in virtio-win's RhelDoUnMap() function allows local privileged users to trigger a denial of service by supplying an excessive number of descriptors during unmap operations, causing system crashes. Affects Red Hat Enterprise Linux 8, 9, and 10 across multiple architectures. The vulnerability requires high-level privilege (PR:H) but offers no confidentiality or integrity protections beyond the immediate DoS impact, with a CVSS score of 6.7 reflecting the local attack requirement and high-privilege barrier.

Buffer Overflow Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 9 +1
NVD GitHub
CVSS 3.1
6.7
EPSS
0.0%
CVE-2026-5119 Mar 30, 05:35 MEDIUM PATCH This Month

Libsoup transmits sensitive session cookies in cleartext within HTTP CONNECT requests when establishing HTTPS tunnels through configured HTTP proxies, allowing network-positioned attackers or malicious proxies to intercept and hijack user sessions. The vulnerability affects Red Hat Enterprise Linux versions 6 through 10 and carries a CVSS 5.9 score with high confidentiality impact; no public exploit code or confirmed active exploitation has been identified at the time of analysis.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 +2
NVD VulDB
CVSS 3.1
5.9
EPSS
0.0%
CVE-2026-4948 Mar 27, 05:30 MEDIUM PATCH This Month

Firewalld on Red Hat Enterprise Linux 7, 8, 9, and 10, as well as OpenShift Container Platform 4, contains an authentication bypass vulnerability in two D-Bus setters (setZoneSettings2 and setPolicySettings) that allows local unprivileged users to modify runtime firewall configurations without proper authorization. An authenticated local attacker can exploit this to change network security policies, potentially enabling lateral movement or service disruption. No public exploit code has been identified at the time of analysis, though Red Hat has issued security advisories (CVE-2026-4948, Bugzilla #2452086).

Authentication Bypass Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 9 +2
NVD VulDB
CVSS 3.1
5.5
EPSS
0.0%
CVE-2026-0965 Mar 26, 20:06 LOW PATCH Monitor

libssh attempts to open arbitrary files during configuration parsing, allowing local attackers with limited privileges to trigger a denial of service by forcing access to dangerous files such as block devices or large system files. The vulnerability affects Red Hat Enterprise Linux versions 6, 7, 8, 9, and 10, as well as Red Hat OpenShift Container Platform 4, and requires local access with low privileges to exploit. No public exploit code or active exploitation has been confirmed at the time of analysis.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 +3
NVD VulDB
CVSS 3.0
3.3
EPSS
0.0%
CVE-2026-0967 Mar 26, 20:06 MEDIUM PATCH This Month

libssh's match_pattern() function is vulnerable to ReDoS (Regular Expression Denial of Service) attacks when processing maliciously crafted hostnames in client configuration or known_hosts files, allowing local attackers with limited privileges and user interaction to trigger inefficient regex backtracking that exhausts system resources and causes client-side timeouts. The vulnerability affects Red Hat Enterprise Linux 6-10 and OpenShift Container Platform 4, with CVSS 2.2 reflecting low severity due to local attack vector and high complexity requirements, though the denial of service impact warrants attention in environments where SSH client availability is critical.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 +3
NVD VulDB
CVSS 3.1
5.5
EPSS
0.1%
CVE-2026-0968 Mar 26, 20:06 LOW PATCH Monitor

Libssh versions used across Red Hat Enterprise Linux 6-10 and OpenShift Container Platform 4 are vulnerable to a null pointer dereference when processing malformed 'longname' fields in SFTP SSH_FXP_NAME messages, allowing unauthenticated remote attackers to trigger denial of service through application crashes. The attack requires user interaction and high attack complexity (CVSS 3.1, CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L) but affects a widely deployed SSH library; no public exploit identified at time of analysis.

Denial Of Service Null Pointer Dereference Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 +4
NVD VulDB
CVSS 3.1
3.1
EPSS
0.0%
CVE-2026-0964 Mar 26, 20:06 MEDIUM PATCH This Month

SCP client implementations across Red Hat Enterprise Linux 6-10 and OpenShift Container Platform 4 are vulnerable to path traversal during file transfer, allowing a malicious SCP server to write files outside the designated working directory and potentially execute arbitrary code or modify system configuration. This vulnerability mirrors CVE-2019-6111 in OpenSSH; unauthenticated remote attackers can exploit it with high user interaction (the victim must initiate an SCP connection to a malicious server), resulting in confidentiality, integrity, and availability compromise. No public exploit code or active exploitation has been confirmed at the time of analysis.

Path Traversal SSH Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 +4
NVD VulDB
CVSS 3.1
6.3
EPSS
0.0%
CVE-2026-2436 Mar 26, 19:31 MEDIUM PATCH This Month

libsoup's SoupServer contains a use-after-free vulnerability in the soup_server_disconnect() function that prematurely frees connection objects while TLS handshakes are pending, allowing remote unauthenticated attackers to trigger a server crash via denial of service when a handshake completes after memory deallocation. The vulnerability affects Red Hat Enterprise Linux versions 6, 7, 8, 9, and 10, as well as Ubuntu and Debian distributions across multiple releases. No public exploit code or active exploitation has been confirmed at the time of analysis.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 +2
NVD VulDB
CVSS 3.1
6.5
EPSS
0.1%
CVE-2026-3260 Mar 24, 04:11 Maven MEDIUM PATCH This Month

A resource exhaustion vulnerability exists in Undertow where remote attackers can send HTTP GET requests with multipart/form-data content to trigger premature parsing and disk storage of request data, leading to Denial of Service when applications use parameter retrieval methods like getParameterMap(). The vulnerability affects multiple Red Hat products including Enterprise Linux 8, 9, and 10, JBoss Enterprise Application Platform 7 and 8, Red Hat Fuse 7, and several Apache Camel variants. An attacker with network access and no authentication can exhaust server disk resources with moderate attack complexity, causing service unavailability.

Denial Of Service Red Hat Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 9 +10
NVD VulDB
CVSS 3.1
5.9
EPSS
0.5%
CVE-2026-1940 Mar 23, 21:26 MEDIUM PATCH This Month

A security vulnerability in An incomplete fix for CVE-2024-47778 (CVSS 5.1) that allows an out-of-bounds read. Remediation should follow standard vulnerability management procedures.

Buffer Overflow Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 +3
NVD VulDB
CVSS 3.1
5.1
EPSS
0.0%
CVE-2026-4647 Mar 23, 13:37 MEDIUM PATCH This Month

A specially crafted XCOFF object file can trigger an out-of-bounds memory read in the GNU Binutils BFD library due to improper validation of relocation type values. This affects Red Hat Enterprise Linux versions 6 through 10 and Red Hat OpenShift Container Platform 4, potentially allowing local attackers with user interaction to crash affected tools or disclose sensitive memory contents. While not currently listed in CISA KEV as actively exploited, the vulnerability is tracked across Red Hat, Sourceware, and Bugzilla with upstream references indicating visibility and likely patch development.

Buffer Overflow Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 +4
NVD VulDB
CVSS 3.1
6.1
EPSS
0.0%
CVE-2026-4271 Mar 17, 11:14 MEDIUM PATCH This Month

HTTP/2 server implementations in libsoup across Debian and Red Hat Enterprise Linux versions contain a use-after-free vulnerability that allows unauthenticated remote attackers to trigger application crashes through specially crafted requests. Exploitation results in denial of service by forcing the application to access freed memory, causing instability. No patch is currently available for this medium-severity flaw.

Denial Of Service Use After Free Memory Corruption Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +4
NVD VulDB
CVSS 3.1
5.3
EPSS
0.6%
CVE-2026-3633 Mar 17, 09:44 LOW PATCH Monitor

A security vulnerability in A flaw (CVSS 3.9). Remediation should follow standard vulnerability management procedures.

Code Injection Debian Ubuntu Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +4
NVD VulDB
CVSS 3.1
3.9
EPSS
0.1%
CVE-2026-3632 Mar 17, 09:44 LOW PATCH Monitor

A flaw was found in libsoup, a library used by applications to send network requests.

SSRF Debian Ubuntu Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +4
NVD VulDB
CVSS 3.1
3.9
EPSS
0.1%
CVE-2026-3634 Mar 17, 09:44 LOW PATCH Monitor

A security vulnerability in A flaw (CVSS 3.9). Remediation should follow standard vulnerability management procedures.

Code Injection Debian Ubuntu Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +4
NVD VulDB
CVSS 3.1
3.9
EPSS
0.0%
CVE-2026-4105 Mar 13, 08:52 MEDIUM PATCH This Month

High severity vulnerability in systemd. A flaw was found in systemd. The systemd-machined service contains an Improper Access Control vulnerability due to insufficient validation of the class parameter in the RegisterMachine D-Bus (Desktop Bus) method. A local unprivileged user can exploit this by attempting to register a machine with a specific class value, which may leave behind a usable, attacker-controlled machine object. This al...

Authentication Bypass Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 9 +2
NVD VulDB GitHub
CVSS 3.1
6.7
EPSS
0.0%
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Denial of service in glib-networking allows a remote unauthenticated attacker to exhaust CPU resources in any application using the library's GnuTLS backend for certificate verification. By presenting a TLS certificate chain containing circular issuer relationships, the attacker triggers an unbounded loop (CWE-835) in the verification logic that never terminates. EPSS data was not provided; no public exploit code and no CISA KEV listing exist at time of analysis, placing this firmly in the 'monitor and patch' tier rather than emergency response.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +4
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Memory corruption via an off-by-one error in GnuTLS PKCS#12 bag element handling exposes any application using GnuTLS to remote unauthenticated denial of service - and potentially unspecified further impact - when a crafted PKCS#12 structure is parsed. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms exploitation requires no authentication, no user interaction, and no elevated complexity, making internet-exposed services that parse client-supplied PKCS#12 inputs the primary risk surface. No public exploit code exists and the vulnerability is not listed in the CISA KEV catalog at time of analysis.

Buffer Overflow Denial Of Service Red Hat Enterprise Linux 10 +7
NVD VulDB
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Keylime verifier uses a hardcoded challenge nonce instead of cryptographically random values for TPM quote attestation, allowing local attackers with root access on enrolled machines to capture valid quotes and replay them to bypass detection after system compromise. The vulnerability affects only push-model deployments and requires root privileges on the monitored endpoint; exploitation enables information disclosure and system integrity evasion with CVSS 6.3 severity.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 9 +1
NVD VulDB GitHub
EPSS 0% CVSS 3.7
LOW PATCH Monitor

GnuTLS with OCSP verification enabled incorrectly accepts revoked server certificates when presented with specially crafted multi-record OCSP responses during TLS handshakes, allowing attackers to bypass certificate revocation checks and establish connections to compromised servers. The vulnerability requires high attack complexity and specific OCSP configuration, affecting Red Hat Enterprise Linux 6-10, Red Hat Hardened Images, and OpenShift Container Platform 4. No public exploit code or active exploitation has been identified at the time of analysis.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +6
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

HTTP request smuggling in libsoup's header parsing enables unauthenticated remote attackers to inject malformed requests containing multiple conflicting Content-Length headers, potentially bypassing security controls or poisoning shared connection state in two-tier deployments. The flaw resides in soup_message_headers_append_common() within libsoup/soup-message-headers.c, which blindly appends header values without validating for duplicate or contradictory Content-Length fields - a direct violation of RFC 7230. No active exploitation has been confirmed (not in CISA KEV), EPSS stands at 0.03% (8th percentile), and SSVC rates exploitation as none with partial technical impact, placing this firmly in the low-urgency tier despite its network-accessible attack vector.

Information Disclosure Red Hat Request Smuggling +6
NVD VulDB
EPSS 0% CVSS 5.7
MEDIUM PATCH This Month

Uninitialized variable usage in OpenSC's libopensc library enables information disclosure and denial of service when processing specially crafted responses from malicious USB devices or smart cards. Attackers must physically present a crafted USB or smart card device to trigger the vulnerability, which reads uninitialized memory from the stack or heap, potentially exposing sensitive data or causing application crashes. No public exploit code has been identified at time of analysis.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 +4
NVD GitHub VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

The readelf utility in binutils is vulnerable to denial of service through two distinct flaws triggered by maliciously crafted ELF files: a resource exhaustion vulnerability (CWE-400) causing out-of-memory conditions and a null pointer dereference (CWE-476) causing segmentation faults. Both vulnerabilities require local access and user interaction to open a malicious file, resulting in the readelf utility crashing or becoming unresponsive. No public exploit code or active exploitation has been identified at the time of analysis.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 +5
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Format string vulnerability in nano's statusline() function allows local users to trigger a segmentation fault via directory names containing printf specifiers, causing denial of service. Exploitation requires user interaction (opening a directory with the crafted name) on systems where nano is available to local users. No public exploit code identified at time of analysis.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +5
NVD VulDB
EPSS 0% CVSS 5.0
MEDIUM PATCH This Month

The readelf utility in binutils is vulnerable to denial of service through null pointer dereference when processing specially crafted ELF files. A local attacker with limited privileges can trigger excessive resource consumption or program crashes by convincing a user to process a malicious ELF binary, affecting Red Hat Enterprise Linux 6, 7, 8, and 10. No public exploit code or active exploitation has been confirmed at this time.

Denial Of Service Null Pointer Dereference Red Hat Enterprise Linux 10 +7
NVD VulDB
EPSS 0% CVSS 2.5
LOW PATCH Monitor

Nano text editor creates ~/.local directory with overly permissive 0777 permissions instead of 0700 in environments with permissive umask settings, allowing local authenticated users to inject malicious .desktop launcher files that could lead to information disclosure or unintended actions when processed. CVSS score 2.5 reflects local attack vector and low integrity impact, with active exploitation status unknown and no public exploit code identified at time of analysis.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +5
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Local denial of service in SSSD's PAM passkey responder allows a low-privileged attacker to crash the daemon by sending crafted passkey authentication data, disrupting authentication services on affected Red Hat Enterprise Linux and OpenShift systems. The vulnerability is not known to be actively exploited, and its EPSS score is negligible (0.01%).

Buffer Overflow Denial Of Service Red Hat Enterprise Linux 10 +6
NVD
EPSS 0% CVSS 7.0
HIGH PATCH This Week

Local man-in-the-middle and SSH security downgrade in libssh on Windows stems from the library automatically loading configuration files from C:\etc, a directory that any unprivileged local user can create and populate. By planting a malicious config, an attacker can manipulate trusted host data and weaken SSH cryptographic negotiation, compromising the confidentiality, integrity, and availability of SSH sessions established by applications linking libssh. There is no public exploit identified at time of analysis, EPSS is negligible (0.01%), and it is not in CISA KEV.

Information Disclosure Microsoft Red Hat Enterprise Linux 10 +7
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Libarchive's archive_acl_from_text_nl() function fails to validate malformed ACL strings before dereferencing pointers, allowing local attackers to crash applications that process untrusted archives via specially crafted ACL fields. This NULL pointer dereference results in denial of service with high availability impact. CVSS 5.5 reflects local attack vector and user interaction requirement; no public exploit code or active exploitation confirmed at analysis time.

Denial Of Service Null Pointer Dereference Red Hat Enterprise Linux 10 +6
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Tar archive extraction allows hidden file injection by local authenticated users through crafted malicious archives, bypassing pre-extraction inspection mechanisms and enabling introduction of attacker-controlled files. The vulnerability affects Red Hat Enterprise Linux versions 6 through 10, requires local access and user interaction (extraction action), and presents a moderate integrity risk (CVSS 5.0) with no confirmed active exploitation or public proof-of-concept at time of analysis.

File Upload Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +4
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Improper hostname canonicalization in util-linux login(1) utility with the -h option allows remote attackers to bypass host-based PAM access control rules by supplying specially crafted hostnames that are modified before being passed to PAM_RHOST, potentially leading to unauthorized access. The vulnerability affects Red Hat Enterprise Linux 7 through 10 and related products; exploitation requires high attack complexity but no authentication or user interaction. No public exploit code has been identified, and this is not currently confirmed as actively exploited.

Authentication Bypass Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 +5
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM This Month

Denial of service in rust-rpm-sequoia allows local attackers to crash RPM signature verification by submitting specially crafted RPM files that trigger unhandled errors in OpenPGP parsing, preventing legitimate package management operations. CVSS 4.0 (low severity), local attack vector, non-authenticating. No public exploit code or active exploitation confirmed.

Denial Of Service Red Hat Jwt Attack +4
NVD VulDB
EPSS 0% CVSS 6.7
MEDIUM This Month

VirtIO Block device driver in virtio-win fails to properly release memory during device reset, enabling a use-after-free vulnerability that allows high-privileged local attackers to corrupt kernel memory and cause system instability or denial of service. Affected versions span Red Hat Enterprise Linux 8, 9, and 10; no public exploit code or active exploitation has been identified at time of analysis, though upstream fix is available via GitHub PR.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 8 +2
NVD GitHub
EPSS 0% CVSS 6.7
MEDIUM This Month

Buffer overflow in virtio-win's RhelDoUnMap() function allows local privileged users to trigger a denial of service by supplying an excessive number of descriptors during unmap operations, causing system crashes. Affects Red Hat Enterprise Linux 8, 9, and 10 across multiple architectures. The vulnerability requires high-level privilege (PR:H) but offers no confidentiality or integrity protections beyond the immediate DoS impact, with a CVSS score of 6.7 reflecting the local attack requirement and high-privilege barrier.

Buffer Overflow Denial Of Service Red Hat Enterprise Linux 10 +3
NVD GitHub
EPSS 0% CVSS 5.9
MEDIUM PATCH This Month

Libsoup transmits sensitive session cookies in cleartext within HTTP CONNECT requests when establishing HTTPS tunnels through configured HTTP proxies, allowing network-positioned attackers or malicious proxies to intercept and hijack user sessions. The vulnerability affects Red Hat Enterprise Linux versions 6 through 10 and carries a CVSS 5.9 score with high confidentiality impact; no public exploit code or confirmed active exploitation has been identified at the time of analysis.

Information Disclosure Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +4
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

Firewalld on Red Hat Enterprise Linux 7, 8, 9, and 10, as well as OpenShift Container Platform 4, contains an authentication bypass vulnerability in two D-Bus setters (setZoneSettings2 and setPolicySettings) that allows local unprivileged users to modify runtime firewall configurations without proper authorization. An authenticated local attacker can exploit this to change network security policies, potentially enabling lateral movement or service disruption. No public exploit code has been identified at the time of analysis, though Red Hat has issued security advisories (CVE-2026-4948, Bugzilla #2452086).

Authentication Bypass Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 +4
NVD VulDB
EPSS 0% CVSS 3.3
LOW PATCH Monitor

libssh attempts to open arbitrary files during configuration parsing, allowing local attackers with limited privileges to trigger a denial of service by forcing access to dangerous files such as block devices or large system files. The vulnerability affects Red Hat Enterprise Linux versions 6, 7, 8, 9, and 10, as well as Red Hat OpenShift Container Platform 4, and requires local access with low privileges to exploit. No public exploit code or active exploitation has been confirmed at the time of analysis.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +5
NVD VulDB
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

libssh's match_pattern() function is vulnerable to ReDoS (Regular Expression Denial of Service) attacks when processing maliciously crafted hostnames in client configuration or known_hosts files, allowing local attackers with limited privileges and user interaction to trigger inefficient regex backtracking that exhausts system resources and causes client-side timeouts. The vulnerability affects Red Hat Enterprise Linux 6-10 and OpenShift Container Platform 4, with CVSS 2.2 reflecting low severity due to local attack vector and high complexity requirements, though the denial of service impact warrants attention in environments where SSH client availability is critical.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +5
NVD VulDB
EPSS 0% CVSS 3.1
LOW PATCH Monitor

Libssh versions used across Red Hat Enterprise Linux 6-10 and OpenShift Container Platform 4 are vulnerable to a null pointer dereference when processing malformed 'longname' fields in SFTP SSH_FXP_NAME messages, allowing unauthenticated remote attackers to trigger denial of service through application crashes. The attack requires user interaction and high attack complexity (CVSS 3.1, CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L) but affects a widely deployed SSH library; no public exploit identified at time of analysis.

Denial Of Service Null Pointer Dereference Red Hat Enterprise Linux 10 +6
NVD VulDB
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

SCP client implementations across Red Hat Enterprise Linux 6-10 and OpenShift Container Platform 4 are vulnerable to path traversal during file transfer, allowing a malicious SCP server to write files outside the designated working directory and potentially execute arbitrary code or modify system configuration. This vulnerability mirrors CVE-2019-6111 in OpenSSH; unauthenticated remote attackers can exploit it with high user interaction (the victim must initiate an SCP connection to a malicious server), resulting in confidentiality, integrity, and availability compromise. No public exploit code or active exploitation has been confirmed at the time of analysis.

Path Traversal SSH Red Hat Enterprise Linux 10 +6
NVD VulDB
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

libsoup's SoupServer contains a use-after-free vulnerability in the soup_server_disconnect() function that prematurely frees connection objects while TLS handshakes are pending, allowing remote unauthenticated attackers to trigger a server crash via denial of service when a handshake completes after memory deallocation. The vulnerability affects Red Hat Enterprise Linux versions 6, 7, 8, 9, and 10, as well as Ubuntu and Debian distributions across multiple releases. No public exploit code or active exploitation has been confirmed at the time of analysis.

Denial Of Service Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 6 +4
NVD VulDB
EPSS 1% CVSS 5.9
MEDIUM PATCH This Month

A resource exhaustion vulnerability exists in Undertow where remote attackers can send HTTP GET requests with multipart/form-data content to trigger premature parsing and disk storage of request data, leading to Denial of Service when applications use parameter retrieval methods like getParameterMap(). The vulnerability affects multiple Red Hat products including Enterprise Linux 8, 9, and 10, JBoss Enterprise Application Platform 7 and 8, Red Hat Fuse 7, and several Apache Camel variants. An attacker with network access and no authentication can exhaust server disk resources with moderate attack complexity, causing service unavailability.

Denial Of Service Red Hat Red Hat Enterprise Linux 10 +12
NVD VulDB
EPSS 0% CVSS 5.1
MEDIUM PATCH This Month

A security vulnerability in An incomplete fix for CVE-2024-47778 (CVSS 5.1) that allows an out-of-bounds read. Remediation should follow standard vulnerability management procedures.

Buffer Overflow Information Disclosure Red Hat Enterprise Linux 10 +5
NVD VulDB
EPSS 0% CVSS 6.1
MEDIUM PATCH This Month

A specially crafted XCOFF object file can trigger an out-of-bounds memory read in the GNU Binutils BFD library due to improper validation of relocation type values. This affects Red Hat Enterprise Linux versions 6 through 10 and Red Hat OpenShift Container Platform 4, potentially allowing local attackers with user interaction to crash affected tools or disclose sensitive memory contents. While not currently listed in CISA KEV as actively exploited, the vulnerability is tracked across Red Hat, Sourceware, and Bugzilla with upstream references indicating visibility and likely patch development.

Buffer Overflow Information Disclosure Red Hat Enterprise Linux 10 +6
NVD VulDB
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

HTTP/2 server implementations in libsoup across Debian and Red Hat Enterprise Linux versions contain a use-after-free vulnerability that allows unauthenticated remote attackers to trigger application crashes through specially crafted requests. Exploitation results in denial of service by forcing the application to access freed memory, causing instability. No patch is currently available for this medium-severity flaw.

Denial Of Service Use After Free Memory Corruption +6
NVD VulDB
EPSS 0% CVSS 3.9
LOW PATCH Monitor

A security vulnerability in A flaw (CVSS 3.9). Remediation should follow standard vulnerability management procedures.

Code Injection Debian Ubuntu +6
NVD VulDB
EPSS 0% CVSS 3.9
LOW PATCH Monitor

A flaw was found in libsoup, a library used by applications to send network requests.

SSRF Debian Ubuntu +6
NVD VulDB
EPSS 0% CVSS 3.9
LOW PATCH Monitor

A security vulnerability in A flaw (CVSS 3.9). Remediation should follow standard vulnerability management procedures.

Code Injection Debian Ubuntu +6
NVD VulDB
EPSS 0% CVSS 6.7
MEDIUM PATCH This Month

High severity vulnerability in systemd. A flaw was found in systemd. The systemd-machined service contains an Improper Access Control vulnerability due to insufficient validation of the class parameter in the RegisterMachine D-Bus (Desktop Bus) method. A local unprivileged user can exploit this by attempting to register a machine with a specific class value, which may leave behind a usable, attacker-controlled machine object. This al...

Authentication Bypass Red Hat Enterprise Linux 10 Red Hat Enterprise Linux 7 +4
NVD VulDB GitHub
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