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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 libX11 Critical Heap Overflow CVE-2026-88806 Advisory

xkb: Check the keysym range in _XkbReadKeyActions (CVE-2026-88806)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 OpenSSL 3.5.9 Update Advisory FEDORA-2026-12f3f3d569

Rebase to OpenSSL 3.5.9

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 docker-distribution Severe Denial of Service CVE-2026-41178

Update to release v3.1.2 Resolves: rhbz#2540024 Resolves CVE-2026-41178: rhbz#2515091 Resolves CVE-2026-85747 Upstream fixes and enhancements

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Erlang Important Backported Fixes CVE-2026-65634, 68956, 89422

Backported fixes for CVE-2026-65634, CVE-2026-68956, CVE-2026-89422

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 cockpit-machines Important Data Exposure Fix 2026-57e39fc2fa

Automatic update for cockpit-machines-357-1.fc44. Changelog for cockpit-machines * Wed Sep 23 2026 Packit - 357-1 - Harden against local attacks from accessing…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 hplip Security Flaw Remote Code Execution Privilege Escalation

3.26.6, fixes CVE-2026-91105,CVE-2026-91103,CVE-2026-91102,CVE-2026-91101, CVE-2026-91100,CVE-2026-91099,CVE-2026-91098,CVE-2026-91097

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Fetchmail Update CVE-2026-94184 Remote Code Issue 2026-ffdc059b16

Update to fetchmail-6.6.8 (CVE-2026-94184) Update to fetchmail-6.6.7

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora WordPress Critical Path Traversal RCE Vuln 2026-7f9c69a63c

WordPress 6.9.9 Security Release Security updates included in this release Unauthenticated path traversal in page-template resolution leading to conditional RC…

Linux WordPress

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 WeasyPrint Update CVE-2026-55073 Critical SSRF Fix

Update to latest upstream version of WeasyPrint and python-cssselect2. This update fixes CVE-2026-55073 (Server-Side Request Forgery)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 python-httpx2 Important Denial of Service Security Fix Released

Update httpcore2 and httpx2 to 2.13.1. This is a security fix for CVE-2026-84378, CVE-2026-84379, and CVE-2026-84380.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 Xen Important Memory Leak DoS CVE-2026-62437 CVE-2026-79602

x86: DMs may cause mem leak by IRQ binding [XSA-509, CVE-2026-62437] x86: improper handling of HVM emulation return codes [XSA-510, CVE-2026-79602] Uncondition…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 45 Firefox Update Advisory FEDORA-2026-06aa513df8

Updated to latest upstream (157.0)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 45 xdg-dbus-proxy Important Message Filtering Bypass 2026-f10257ca80

Update to 0.1.9

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 Zypper Important Code Execution Risk CVE-2026-84975

libxml2 updated to version 2.15.4, compat libxml2_2.13 added, and rebuilds of packages linking to libxml2. Packages that FTBFS will require the compat package.…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 yelp-tools Arbitrary Code Execution Fix 2026-91259c13b9

libxml2 updated to version 2.15.4, compat libxml2_2.13 added, and rebuilds of packages linking to libxml2. Packages that FTBFS will require the compat package.…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 Yelp Critical Fix for Code Execution CVE-2026-84975

libxml2 updated to version 2.15.4, compat libxml2_2.13 added, and rebuilds of packages linking to libxml2. Packages that FTBFS will require the compat package.…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian radsecproxy Important Denial of Service Code Issue DSA-6540-1

It was discovered that incomplete validation of MS-PPPE packets in radsecproxy, a Radius protocol proxy, could result in denial of service or potentially the e…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian php-mongodb Severe Injection Denial of Service Problems DSA-6539-1

Multiple security vulnerabilities have been discovered in the MongoDB driver for PHP, which could result in information disclosure, PHP objection injection or …

Linux PHP Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE openssl-3 Important Six Issues Fix Advisory 2026-4412-1

An update that solves six vulnerabilities can now be installed.

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE openssl-3 Important Fix for Six Vulnerabilities 2026-4412-1

An update that solves six vulnerabilities can now be installed.

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE openssl-3 Important CVE-2026-35189 DoS Security Patch 2026-4413-1

An update that solves six vulnerabilities can now be installed.

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE OpenSSL-3 Important Updates Fix Critical Memory Issues 2026-4413-1

An update that solves six vulnerabilities can now be installed.

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE openssl-3 Important Security Fix Advisory 2026-4414-1

An update that solves 11 vulnerabilities and has one security fix can now be installed.

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 10 RLSA-2026-74442 libpcap Important Memory Access Issue

Important: libpcap security update

Linux