LinuxSecurity.com

Ubuntu 22.04 chromium-browser Significant Upgrade SSA-2026-221-08

22.04.2026 06:15 New mozilla-thunderbird packages are available for Slackware 15.0 and -current to fix security issues.

Debian DSA-6222-1 ngtcp2 Important Buffer Overflow CVE-2026-40170

22.04.2026 06:15 Zou Dikai discovered a buffer overflow in ngtcp2, a QUIC protocol library. For the oldstable distribution , this problem has been fixed in version 0.12.1+dfsg-1+deb12u1. For the stable distribution , this problem has been fixed in version 1.11.0-1+deb13u1.

SUSE Linux 12 SP5 Kernel Important Privileges Fix SUSE-SU-2026-1535-1

22.04.2026 06:15 An update that solves two vulnerabilities can now be installed.

openSUSE Leap 15.6 Important Kernel Policy Management Vuln 2026-1531-1

22.04.2026 06:15 An update that solves one vulnerability can now be installed.

SUSE Linux Kernel Important Bluetooth Privilege Issues 2026-1532-1

22.04.2026 06:15 An update that solves two vulnerabilities can now be installed.

openSUSE Leap 16.0 libraw Key Buffer Overflow Fix Advisory 2026-20574-1

21.04.2026 23:31 An update that solves 7 vulnerabilities and has 7 bug fixes can now be installed.

openSUSE Leap 16.0 gosec Important Update CVE-2025-22891 Advisory 20579-1

21.04.2026 23:31 An update that solves one vulnerability can now be installed.

openSUSE Leap 16.0 python-Django Important DoS Threat 2026-20578-1

21.04.2026 23:31 An update that solves 5 vulnerabilities and has 5 bug fixes can now be installed.

openSUSE Leap 16.0 nebula Important Update DoS CVE-2025-22869 20581-1

21.04.2026 23:31 An update that solves one vulnerability can now be installed.

openSUSE Leap 16.0 roundcubemail Important Remote Image Fix 2026-20586-1

21.04.2026 23:31 An update that solves one vulnerability and has 2 bug fixes can now be installed.

openSUSE Leap 16.0 Chromium Critical 2026-20588-1 Buffer Overflow Issues

21.04.2026 23:31 An update that solves 31 vulnerabilities and has one bug fix can now be installed.

SUSE HPC 15 SP4 Rootlesskit Essential Update Notice 2026-1493-1

21.04.2026 17:04 # Security update for rootlesskit Announcement ID: SUSE-SU-2026:1493-1 Release Date: 2026-04-20T15:58:01Z Rating: important References:

Debian 11 MuPDF Critical Denial of Service Vulnerability DLA-4540-1

21.04.2026 17:04 Yarden Porat found a heap-based buffer overwrite in MuPDF, a lightweight PDF viewer, which may result in denial of service or the execution of arbitrary code if malformed documents are opened. For Debian 11 bullseye, this problem has been fixed in version 1.17.0+ds1-2+deb11u2.

Debian 11 opam Important Directory Traversal Fix DLA-4541-1 CVE-2026-41082

21.04.2026 17:04 Andrew Nesbitt discovered that .install file directives were insufficiently restricted in OPAM, a package manager for OCaml. This could result in directory traversal out of the package area. For Debian 11 bullseye, this problem has been fixed in version 2.0.8-1+deb11u1.

SUSE Linux Environment Rootlesskit Significant Update SUSE-SU-2026-1623-5

21.04.2026 17:04 # Security update for rootlesskit Announcement ID: SUSE-SU-2026:1494-1 Release Date: 2026-04-20T15:58:21Z Rating: important References: