kernel: af_unix: Unlink scc_entry in unix_del_edge()

A flaw was found in the Linux kernel's afunix component. A race condition during concurrent send and close operations can lead to the garbage collector GC partially freeing a Strongly Connected Component SCC. This inconsistent state may cause subsequent GC operations to iterate over a partially...

Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-3146)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-3146 advisory. In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Tenable has extracted the preceding description block directly from the tested...

Important: kernel-livepatch-6.1.176-221.367

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.176-221.367 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel6.12 Issue Correction: Run dnf update kernel6.12 --releasever 2023.12.20260930 or dnf update --advisory ALAS2023-2026-3147 --releasev...

Important: kernel-livepatch-6.1.188-233.385

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.188-233.385 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.51-120.162

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.18.51-120.162 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.36-69.136

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.18.36-69.136 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.36-69.138

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.18.36-69.138 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.38-73.137

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.18.38-73.137 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.177-224.371

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.177-224.371 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.39-79.141

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.18.39-79.141 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel6.18

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel6.18 Issue Correction: Run dnf update kernel6.18 --releasever 2023.12.20260930 or dnf update --advisory ALAS2023-2026-3148 --releasev...

Important: kernel-livepatch-6.1.175-219.359

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.175-219.359 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.176-220.358

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.176-220.358 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.110-135.201

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.12.110-135.201 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.48-107.148

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.18.48-107.148 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.103-129.197

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.12.103-129.197 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.41-94.142

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.18.41-94.142 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.182-227.379

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.182-227.379 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.176-221.360

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.176-221.360 Issue Correction: Please ensure you have live patching enabled. Run dnf update...