X.Org X Server CVE-2026-50258

Remote code execution in Cockpit's web interface allows unauthenticated attackers to execute arbitrary commands on the h

Remote code execution in Samba's printing subsystem allows remote attackers to inject arbitrary shell commands via craft

Remote code execution and privilege escalation in HPLIP (HP Linux Imaging and Printing) affects the hpcups print filter

HTTP request smuggling in Undertow (the embedded web server underpinning JBoss EAP, Red Hat Data Grid, and Apache Camel

HTTP request smuggling in Red Hat Undertow allows remote unauthenticated attackers to bypass front-end security controls

Out-of-bounds read in the GnuTLS DTLS handshake reassembly logic lets remote unauthenticated attackers trigger an intege

HTTP request smuggling in Undertow allows remote unauthenticated attackers to send `\r\r\r` as a header block terminator

Denial of service in Red Hat / 389 Directory Server (389-ds-base, versions since ~1.3.2/2013) allows an authenticated LD

Local-to-domain-wide root privilege escalation in SSSD's LDAP sudo provider allows an authenticated LDAP directory user

Heap buffer overflow in GStreamer's librfb (RFB/VNC client) allows a malicious VNC server to corrupt heap memory on a co

Information disclosure and denial of service in GnuTLS (libgnutls) let a remote, unauthenticated attacker trigger a heap

Remote denial-of-service in libssh 0.11.x and earlier allows unauthenticated attackers to crash SSH server daemon proces