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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu OS Version 22 System Alert ULAN-2026-54321 CVE-2026-67890

Important: sudo security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Alert for Major Buffer Overflow Memory Issue in Fedora 43 glibc Update

This update provides various security fixes. Buffer overflow in scanf %mc (CVE-2026-5450) ns_sprintrrf buffer overreads (CVE-2026-6238) ns_sprintrrf buffer ove…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian ThunderBird Critical Arbitrary Code Exec Vulnerability DSA-6242-1

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For the oldstable distribution (bookworm), thes…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6197-3 Dovecot Important Path Normalization Flaw

The oldstable (bookworm) backport of the security fix for CVE-2026-0394 introduced a regression in the passwd-file path normalization. Updated packages are now…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 11 libexif Important Crashes Info Leaks DLA-4558-1 CVE-2026-32775

Three security vulnerabilities were discovered in libexif, a library to reads and writes EXIF metainformation from and to images files, that can causes crashes…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 RLSA-2026-11403 nano Critical Exec Revise CVE-2026-34986

Important: vim security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 RLSA-2026-11427 massive Critical Vulnerability Discovered

Important: yggdrasil security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Kernel Update 15 SP7 Important Fixes Multiple Issues 2026-1661-1

An update that solves 38 vulnerabilities, contains one feature and has 17 security fixes can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 firefox-esr Critical Code Execution Issues DLA-4555-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information dis…

Linux

The Hacker News
The Hacker News Vulnerabilities

New Linux 'Copy Fail' Vulnerability Enables Root Access on Major Distributions

Cybersecurity researchers have disclosed details of a Linux local privilege escalation (LPE) flaw that could allow an unprivileged local user to obtain root.Th…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python3.9 Critical Arbitrary Code Exec 2026-60a694a385

Security fixes for CVE-2026-4786 and CVE-2026-6100

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 42 xdg-dbus-proxy CVE-2026-34080 Data Leak Alert 2026-adc66b374

Update the package, including fix for CVE-2026-34080. See also: upstream security advisory

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

The End of Patch and Pray: How Rust Is Reshaping Memory Safety in Linux

Most information security best practices are built on a single, comfortable assumption: that if we find a bug, we can patch it, and once it's patched, the syst…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 xorg-x11-server-Xwayland Vulnerability Notice RLSA-2023-04567

Important: xorg-x11-server-Xwayland security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Bullseye PolicyKit-1 Denial of Service Notice DLA-4553-1

Multiple vulnerabilities where identified in polkit, a toolkit for defining and handling the policy that allows unprivileged processes to speak to privileged p…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 15 SP6 Kernel Important Buffer Overflow Fixes 2026-1643-1

An update that solves 14 vulnerabilities and has five security fixes can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 vim Critical Command Injection Fix CVE-2026-39881

Security fix for CVE-2026-39881

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6235-1 dnsdist Critical Denial of Service Attack

Multiple security vulnerabilities were discovered in the dnsdist DNS loadbalancer, which could result in denial of service, information disclosure or ACL bypas…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE freerdp2 Important Buffer Overflow Denial of Service Advis 2026-1640-1

An update that solves 15 vulnerabilities and has one security fix can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 botan3 Advisory 2026-e7d1590ecd CVE-2026-32877 CVE-2026-32883

Improve stack protection Fix security vulnerabilities CVE-2026-32877,CVE-2026-32883,CVE-2026-32884,CVE-2026-34580,CVE-2026-34582

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

CentOS 9 Python3.10 Vulnerability Resolutions CVE-2025-4428 2025-cc1d14a24b

Security fixes for CVE-2026-1502, CVE-2026-4786, CVE-2026-6100, CVE-2026-2297, CVE-2026-3644, CVE-2026-4224

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 xrdp Remote Code Execution Denial of Service Vulnerability 2026

Security fixes CVE-2026-32105 CVE-2026-32107 CVE-2026-32623 CVE-2026-32624

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6 freerdp Important Fix Denial of Service 2026-1632-1

An update that solves 14 vulnerabilities and has one security fix can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 15.6 freerdp Important Denial of Service Vulnern SUSE-2026-1632-1

An update that solves 14 vulnerabilities and has one security fix can now be installed.

Linux