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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian 11 Prosody Important Denial Of Service Sec Issues DSA-6252-1

Multiple security issues were found in Prosody, a lightweight Jabber/XMPP server, which could result in denial of service or insufficient access control when u…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Oldstable LibreOffice Important Buffer Overflow Vuln DSA-6251-1

Dun Anh Nguyen discovered a buffer overflow in LibreOffice, which could result in an out-of-bounds write if OOXML documents with malformed encryption parameter…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 18.04 16.04 HtmlUnit Important Remote Code Exec USN-8220-1

HtmlUnit could be made to run programs as your login if it opened a malicious website.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 LTS Postfix Key Denial of Service Vulnerability USN-8253-1

Postfix could be made to crash if it received specially crafted network traffic.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 LTS OpenJPEG Important Memory Issue CVE-2026-6192

OpenJPEG could be made to crash or run programs when encoding image files.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10 libpng Critical DoS Vulnerabilities USN-8251-1 CVE-2026-33416

Several security issues were fixed in libpng.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 26.04 LTS USN 8250-1 lcms2 Critical Denial of Service

Little CMS could be made to crash if it opened a specially crafted ICC profile.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.10 dpkg Important Denial of Service Risk USN-8249-1

dpkg could be made to stop responding if it opened a specially crafted file.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS NASM Critical Heap Overflow Denial of Service USN-8248-1

Several security issues were fixed in NASM.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Urgent Notice - Rocky Linux 10 RLSA-2026-13919 Security Update Required

Important: fence-agents security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 18.04 8241-1 Coin3D Critical Expat Code Execution Risk

Several security issues were fixed in Coin3D.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 16.04 LTS USN-8235-1 ITK Important Code Exec Issues

Several security issues were fixed in ITK.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 15 SP7 Kernel Important Fixes for Live Patch 2026-1725-1

An update that solves six vulnerabilities can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Dependable Ubuntu 22 LTSB-2029-16006 Resource Managers Major Disruption

Important: resource-agents security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 Firefox Vulnerability Alert RLAA-2026-14382

Important: thunderbird security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 8 RLSA-2026-14091 libxml2 Minor Issue Identified

Moderate: libsoup security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 xorg-x11-server-Xwayland Critical CVE Fix 2026-0174d1953a

Update to xwayland 24.1.11 Update to xwayland 24.1.10, CVE fix for: CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 vim Security Fix Critical Arbitrary Code Execution CVE-2026-39881

Security fix for CVE-2026-39881

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 GnuTLS 3.8.13 Important Update for 13 CVEs FEDORA-2026-d5f140eb90

Update to 3.8.13, fixes, like 13 CVEs.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 nano Critical Update for CVE-2026-6843 Denial of Service Issue

fix CVE-2026-6842 and CVE-29026-6843 Resolves: CVE-2026-6842 Resolves: CVE-2026-6843 Resolves: rhbz#2455127 Resolves: rhbz#2455314

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 Dovecot Important DoS Security Fix 2026-51dba40a65

updated to 2.4.3 which includes several security fixes

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 gh 2.92.0 Moderate CVE Fixes Advisory FEDORA-2026-5df889949e

Update to 2.92.0 and make telemetry sending opt in.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6249-1 Wireshark Critical Denial of Service Threats

Multiple vulnerabilities have been discocvered in Wireshark, a network protocol analyzer which could result in denial of service or the execution of arbitrary …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 15.5 openssl-3 Moderate NULL Pointer Threat SUSE-SU-2026-1711-1

An update that solves one vulnerability can now be installed.

Linux OpenSSL