LinuxSecurity.com

Debian Bullseye GEGL Critical Buffer Overflow DoS DLA-4487-1 CVE-2026-2049

21.02.2026 22:46 A heap-based buffer overflow was discovered in the RGBE/HDR parser of GEGL, a graph-based image processing library, which could result in denial of service or the execution of arbitrary code if malformed files are processed. For Debian 11 bullseye, these problems have been fixed in version

Debian 11 ca-certificates Important SSL Update DLA-4485-1

21.02.2026 10:15

Debian LTS 11 nova Important Resize Safety Issue DLA-4486-1 CVE-2026-24708

21.02.2026 10:15 Dan Smith discovered that nova, a cloud computing fabric controller, calls qemu-img without format restrictions for resize, which may result in unsafe image resize operations that could destroy data on the host system. Only compute nodes using the Flat image backend are affected. For Debian 11 bullseye, this problem has been fixed in version

Fedora 42 mingw-libpng Essential Heap Overflow Fix for CVE-2026-25646

21.02.2026 10:15 Update to libpng-1.6.55.

Fedora 42 Chromium Update 145.0.7632.75 Fixes Critical Use After Free

21.02.2026 10:15 Update to 145.0.7632.75 CVE-2026-2441: Use after free in CSS CVE-2026-2313: Use after free in CSS CVE-2026-2314: Heap buffer overflow in Codecs CVE-2026-2315: Inappropriate implementation in WebGPU

Debian 2026 DSA-6146-1 Chromium Important Security Risk Update

21.02.2026 03:31 Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. For the oldstable distribution , these problems have been fixed in version 145.0.7632.109-1~deb12u3.

openSUSE Tumbleweed MozillaFirefox Moderate CVE-2026-2447 2026-10225-1

21.02.2026 03:31 An update that solves one vulnerability can now be installed.

Mageia 9 sddm-theme-coffee-ng Bugfix Advisory 2026-0014

21.02.2026 03:31 MGAA-2026-0013 - Updated sddm-theme-coffee-ng packages fix bug

Mageia 9 mariadb Bugfix Resolving Crash Problem MGAA-2026-0014

21.02.2026 03:31 MGAA-2026-0014 - Updated mariadb packages fix bug

Mageia 9 libvpx Critical Heap Overflow MGASA-2026-0044 CVE-2026-2447

21.02.2026 03:31 MGASA-2026-0044 - Updated libvpx packages fix security vulnerability

Mageia 9 gnutls Important Denial of Service Vulnerability MGASA-2026-0045

21.02.2026 03:31 MGASA-2026-0045 - Updated gnutls packages fix security vulnerability

SUSE 2026-0581-1 openCryptoki Moderate Privilege Escalation Risk

20.02.2026 21:00 An update that solves one vulnerability can now be installed.

Ubuntu 24.04 Linux Kernel Critical Threat Fix USN-8015-5

20.02.2026 21:00 Several security issues were fixed in the Linux kernel.

Fedora 42 microcode_ctl Critical CPU Update Vuln FEDORA-2026-85ee8cb2a2

20.02.2026 14:32 Update to upstream 2.1-51. 20260210 Addition of 06-ae-01/0x97 microcode at revision 0x10002f3; Update of 06-6a-06/0x87 microcode from revision 0xd000410 up to 0xd000421;

Fedora 42 Python 3.14 Important Header Injection Fix FEDORA-2026-9ad2d11c1f

20.02.2026 14:32 New version of the Python interpreter also bringing security fixes.