Critical Vulnerabilities
Critical
Ubuntu 22.04 LTS Linux Kernel Critical Memory Protection Issues USN-8818-6
Several security issues were fixed in the Linux kernel.
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Critical Vulnerabilities
Critical
Ubuntu Linux Kernel Critical Network Issues Advisory USN-8851-2
Several security issues were fixed in the Linux kernel.
Critical Vulnerabilities
Critical
Mageia Wireshark Critical Buffer Overflow Loop Issues 2026-0465
Security update
Critical Vulnerabilities
Critical
Debian Thunderbird Critical Arbitrary Code Exec Advisory DSA-6536-1
Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For the stable distribution (trixie), these problems have…
Critical Vulnerabilities
Critical
Rocky Linux 10 RLSA-2026-74001 Expat Critical Denial of Service Risk
Important: expat security update
Critical Vulnerabilities
Critical
Debian LTS DLA-4808-1 network-manager-l2tp Critical Privilege Escalation
Andres Berbescu discovered two vulnerabilities in the L2TP connection plugin for Network Manager which allowed a local user with permissions to create/activate personal VPN…
Critical Vulnerabilities
Critical
Rocky Linux webkit2gtk3 Critical Security Fix RLSA-2026-74084
Critical: webkit2gtk3 security update
Critical Vulnerabilities
Critical
Fedora 44 xdg-dbus-proxy Critical Sandbox Escape Fix 2026-93f562a43f
Update to 0.1.9
Critical Vulnerabilities
Critical
Debian Firefox-esr Critical Privilege Escalation Vulnerabilities DSA-6533-1
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, sandbox escape,…
Critical Vulnerabilities
Critical
Debian 12 mkvtoolnix Critical Heap Buffer Overflow Vuln DLA-4805-1
An issue has been found in mkvtoolnix, a set of command-line tools to work with Matroska files. The issue is related to a heap…
Critical Vulnerabilities
Critical
Ubuntu Linux Kernel 5.15 Critical Privilege Escalation Risk USN-8849-1
Several security issues were fixed in the Linux kernel.
Critical Vulnerabilities
Critical
Ubuntu OpenSSL Security Issues Critical Denial of Service USN-8847-1
Several security issues were fixed in OpenSSL.
Critical Vulnerabilities
Critical
SUSE perl-DBI Critical Advisory for Arbitrary Module Load CVE-2026-78030
An update that solves one vulnerability can now be installed.
Critical Vulnerabilities
Critical
Rocky Linux 10 ipa Critical Security Updates RLSA-2026-72279
Critical: ipa security, bug fix, and enhancement update
Critical Vulnerabilities
Critical
Ubuntu 26.04 Erlang Critical Denial of Service Buffer Overflow Vuln 8827-1
Several security issues were fixed in Erlang.
Critical Vulnerabilities
Critical
Debian Linux Critical Privilege Escalation and Denial of Service DSA-6528-1
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the…
Critical Vulnerabilities
Critical
Fedora 44 NetworkManager-l2tp Critical CVE Fixes 2026-3a264a1bb3
Updated to 1.52.6 Includes fixes for CVE-2026-75131 & CVE-2026-93337
Critical Vulnerabilities
Critical
Security Update for Fedora 44 – Critical Issues in Python Streamlink
Update python-urllib3 to version 2.8.0, fixing three security issues: The TLS configuration for HTTPS proxies could be ignored or overridden. (Rated high severity by…