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Linux Security Advisories

Scouring the Web for those critical security advisories and updates? Find the information you need for your favorite open source distribution all in one place on our Advisories page.

Debian

Debian LTS

Fedora

Gentoo

Mageia

Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dec 03, 2025

CUPS Important DoS Security Fixes MGASA-2025-0315

MGASA-2025-0315 - Updated cups packages fix security vulnerabilit...

Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dec 01, 2025

libpng Important Heap Overflow Advisory MGASA-2025-0314

MGASA-2025-0314 - Updated libpng packages fix security vulnerabil...

Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dec 01, 2025

Bugfix Announcement for Guayadeque MGAA-2025-0103

MGAA-2025-0103 - Updated guayadeque packages fix bug...

Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dec 01, 2025

MGAA-2025-0102 - Updated python-sslyze & python-nassl packages fi...

Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Nov 27, 2025

Advisory for Microcode Bugfix MGAA-2025-0101 Released Now

MGAA-2025-0101 - Updated microcode packages fix bugs...

Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Dist Mageia Esm W64Nov 25, 2025

webkit2 Important Remote Access Issues MGASA-2025-0313

MGASA-2025-0313 - Updated webkit2 packages fix security vulnerabi...

Oracle

Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Dec 03, 2025

ELSA-2025-21407 libtiff Important Buffer Overflow Issues

The following updated rpms for Oracle Linux 7 have been uploaded ...

Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Dec 03, 2025

Kernel Important Update ELSA-2025-28026 CVE-2025-40019

The following updated rpms for Oracle Linux 7 have been uploaded ...

Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Dec 03, 2025

The following updated rpms for Oracle Linux 8 have been uploaded ...

Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Dec 03, 2025

Firefox Important Security Update ELSA-2025-22363

The following updated rpms for Oracle Linux 8 have been uploaded ...

Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Dec 03, 2025

ELSA-2025-28019 PostgreSQL Important Remote Access

The following updated rpms for Oracle Linux 8 have been uploaded ...

Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Oracle Linux Logo Esm W64Dec 03, 2025

ELSA-2025-28026 Kernel Important Security Advisory

The following updated rpms for Oracle Linux 8 have been uploaded ...

openSUSE

Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dec 04, 2025

Kernel Important Security Issues Fixed 2025:4320-1

An update that solves 196 vulnerabilities, contains 12 features a...

Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dec 04, 2025

python-mistralclient Moderate Local File Inclusion CVE-2021-4472

An update that fixes one vulnerability is now available....

Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dec 04, 2025

python-mistralclient Moderate Local File Exposure CVE-2021-4472

An update that fixes one vulnerability is now available....

Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dec 04, 2025

Moderate Update for chromedriver 13 Issues 2025:15794

An update that solves 13 vulnerabilities can now be installed....

Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dec 04, 2025

mozjs128 Important Sandbox Escape Issues 2025-20135-1

An update that solves 26 vulnerabilities and has one bug fix can ...

Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dist Opensuse Esm W64Dec 03, 2025

icinga2 Important TLS Bypass CVE-2024-49369 Advisory 2025:0457-1

An update that solves one vulnerability and has one errata is now...

RockyLinux

Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Dec 03, 2025

RLSA-2023:2258 python-mako security update Security Advisories Updates

Moderate: python-mako security update...

Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Dec 03, 2025

RLSA-2023:2654 nodejs Security Advisories Updates

Moderate: nodejs:18 security, bug fix, and enhancement update...

Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Dec 03, 2025

RLSA-2023:2757 virt Security Advisories Updates

Moderate: virt:rhel and virt-devel:rhel security, bug fix, and en...

Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Dec 03, 2025

RLSA-2023:2893 python-mako security update Security Advisories Updates

Moderate: python-mako security update...

Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Dec 03, 2025

RLSA-2023:7877 openssl security update Security Advisories Updates

Low: openssl security update...

Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Rockylinux Esm W64Dec 02, 2025

RLSA-2025:20145 shadow-utils security update Security Advisories Updates

Low: shadow-utils security update...

Slackware

Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Nov 28, 2025

libxslt Critical Patch Type Confusion SSA:2025-332-01

New libxslt packages are available for Slackware 15.0 and -curren...

Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Nov 27, 2025

CUPS Important DoS Threat Fix SSA:2025-331-01

New cups packages are available for Slackware 15.0 and -current t...

Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Nov 23, 2025

libpng High Buffer Overflow Vulnerabilities SSA:2025-327-01

New libpng packages are available for Slackware 15.0 and -current...

Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Nov 20, 2025

gnutls Low Severity Stack Overflow Fix SSA:2025-324-01

New gnutls packages are available for Slackware 15.0 and -current...

Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Nov 19, 2025

OpenVPN Important State Exhaustion Issue SSA:2025-323-01

New openvpn packages are available for Slackware 15.0 and -curren...

Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Dist Slackware Esm W64Nov 18, 2025

libarchive Critical Buffer Overrun Fix SSA:2025-322-01

New libarchive packages are available for Slackware 15.0 and -cur...

SuSE

Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dec 04, 2025

Critical Kernel Security Update 2025:4320-1 Resolves Access Problems

* bsc#1065729 * bsc#1205128 * bsc#1206843 * bsc#1206893 * bsc#120...

Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dec 03, 2025

CUPS Important DoS Issue Fixed 2025:4319-1 CVE-2025-58436

* bsc#1254353 Cross-References: * CVE-2025-58436 ...

Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dec 01, 2025

Python Low Security Fix CVE-2025-8291 Advisory 2025:4313-1

* bsc#1251305 Cross-References: * CVE-2025-8291 ...

Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dec 01, 2025

Kernel Important Security Update Advisory 2025:4315-1 CVE-2025-38713

* bsc#1078788 * bsc#1209291 * bsc#1213666 * bsc#1244824 * bsc#124...

Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Nov 28, 2025

Kernel Important TLS Data Capture Fix CVE-2025-38616 2025:4311-1

* bsc#1249537 Cross-References: * CVE-2025-38616 ...

Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Dist Suse Esm W64Nov 28, 2025

Moderate Curl Path Traversal Security Vulnerability CVE-2025-11563

* bsc#1253757 Cross-References: * CVE-2025-11563 ...

Ubuntu

Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dec 04, 2025

Important CUPS Denial of Service Advisory USN-7912-2

CUPS could be made to stop responding if it received specially cr...

Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dec 04, 2025

MAME Critical Heap Overflow Attacks USN-7913-1

Several security issues were fixed in MAME....

Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dec 04, 2025

CUPS Low Denial of Service Advisory USN-7912-1

CUPS could be made to stop responding if it received specially cr...

Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dec 04, 2025

Linux IoT Kernel Critical System Flaws USN-7874-3

Several security issues were fixed in the Linux kernel....

Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dec 04, 2025

USN-7907-4 Linux Kernel Critical Security Fixes

Several security issues were fixed in the Linux kernel....

Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dist Ubuntu Esm W64Dec 04, 2025

Linux Kernel Critical Security Update USN-7907-3

Several security issues were fixed in the Linux kernel....

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