Skip to main content

Ubuntu Linux EUVDEUVD-2026-89230

| CVE-2026-95293 MEDIUM
Use of Uninitialized Resource (CWE-908)
2026-09-23 vendor:ubuntu GHSA-6v2w-cgx2-6cj6
Medium
Disputed · 4.7 Vendor: vendor:ubuntu
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Unknown vector
  2. Exploit
    Unknown weakness
  3. Impact
    Unknown impact

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Variable initialization
Exploitation Conditions

Cannot be determined - the description is '[Unknown description]' with no CVSS vector, so no product feature, protocol, configuration setting, deployment mode, authentication level, or user-interaction requirement can be identified. The only contextual hint is that the issue is tracked by the Ubuntu security team, implying a package in the Ubuntu/Debian distribution, but neither the package nor its exploitation prerequisites are provided. Prerequisites must be sourced from the Ubuntu Security Notice for CVE-2026-95293.

Impact

Insufficient data to assess real-world risk. The input provides no CVSS vector, no EPSS score, no KEV status, no POC indicator, no SSVC decision data, no CWE, and no description ('[Unknown description]'). The only signal is that the CVE was reported/tracked by vendor:ubuntu, which suggests it likely concerns a package shipped in the Ubuntu/Debian ecosystem, but the affected component is unnamed. With every quantitative and qualitative risk signal absent, no meaningful prioritization is possible. This must be treated as an UNSCORED, unassessable entry pending publication of the description and CVSS data - it should not be assumed low-risk merely because signals are missing, nor high-risk. Verify directly against the Ubuntu Security Notice / CVE tracker (ubuntu.com/security/CVE-2026-95293) and NVD once data is populated.

Exploit ScenarioDerived

No exploit scenario can be constructed: the vulnerability description, affected product, and attack vector are all unknown. No public exploit code is identified in the provided data. Any scenario would be pure speculation and is therefore withheld.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Sep 24, 2026

Impact from CVE-2026-95293 cannot be characterized: the record concerns an unnamed package in the Ubuntu Linux distribution, reported by the Ubuntu security team, with no description, no CVSS score or vector, no CWE classification, and no affected version range supplied. Because the vulnerable component, its deployment mode, and its authentication requirements are all unknown, the attacker capability enabled by this flaw cannot be stated, and authentication requirements are not confirmed from available data. There is no public exploit identified at time of analysis, and the record should be treated as incomplete pending the Ubuntu Security Notice for CVE-2026-95293; risk of real-world exploitation is currently assessed as insufficient data to assess real-world risk.

RemediationAI

No vendor-released patch identified at time of analysis, and no advisory URL was included with this record, so no fixed version can be cited and no upgrade target can be named. The primary action is to obtain the authoritative advisory: monitor the Ubuntu CVE tracker entry for CVE-2026-95293 and the Ubuntu Security Notices feed at ubuntu.com/security/notices for the affected package names, release series, and fixed version, then apply the update with 'sudo apt-get update && sudo apt-get upgrade', or with a targeted 'sudo apt-get install --only-upgrade <package>' once the package is named. Enabling unattended-upgrades keeps security fixes flowing on hosts with infrequent change windows, but its trade-off is unscheduled package upgrades and possible service restarts. Because the vulnerable component is unknown, no flaw-specific feature can be disabled and no specific port or endpoint can be blocked; the only available compensating control is to reduce exposure of Ubuntu hosts in the interim by restricting inbound access through firewall rules or a reverse proxy and by removing unnecessary packages and listening services, recognizing that this degrades functionality and availability without fixing the underlying defect. If the eventual fix touches a widely shared library such as glibc or OpenSSL, plan for a reboot or a restart of dependent services, since running processes will not pick up the patched library otherwise. Subscribing to the ubuntu-security-announce mailing list is advisable where polling the tracker is not practical.

Affected VersionsENISA

Chrome 154.0.8037.57 <154.0.8037.57

Affected Packages

euvd chrome fix: 154.0.8037.57

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

No technical root cause can be described from the supplied data. The CWE is absent, meaning the underlying weakness class (for example input validation, memory corruption, or improper access control) is unknown, and no CPE strings, package names, or upstream project references accompany the record, so the affected library, protocol, or configuration surface cannot be identified. The single traceable signal is the reporting source, vendor:ubuntu, which indicates the issue is tracked in the Ubuntu distribution package set (and typically also in the corresponding Debian source package) rather than in a directly named upstream product. In Ubuntu's process, such a CVE is triaged by the Ubuntu Security Team and, once a fix is released, published as an Ubuntu Security Notice containing the affected source and binary package names, the impacted Ubuntu release series, the fixed package version, and any required service restart or reboot; a matching entry normally appears in the Debian security tracker. Until that notice or an equivalent vendor advisory is available and a package identifier or CPE is attached, neither the attack vector nor the privilege level required to trigger the flaw can be assessed.

Know when the next one hits your stack

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Sources disagree (Medium–Critical)
Vendor (vendor:ubuntu) PRIMARY 4.7 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
SUSE CRITICAL
Red Hat 8.8 HIGH

vuln.today treats the vendor’s rating as authoritative. A higher third-party CVSS (e.g. CISA-ADP) is shown for transparency but does not drive the headline severity.

CVSS VectorVendor: vendor:ubuntu

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None

DescriptionCVE.org

[Unknown description]

Threat Intelligence Overview

EPSS Score
0.3%
Top 81% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.3%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

24
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +24
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Vendor StatusVendor

SUSE

Severity: Critical
Product Status
SUSE Package Hub 15 SP7 Fixed
openSUSE Leap 16.0 Fixed
openSUSE Tumbleweed Fixed
SUSE Package Hub 15 SP7 Affected

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy