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...

Important: kernel-livepatch-6.18.44-99.149

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.18.44-99.149 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.92-122.168

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.12.92-122.168 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-6.18.36-69.136

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-6.1.176-221.367

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: 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-6.1.176-223.369

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.176-223.369 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.95-124.187

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.12.95-124.187 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-6.1.177-224.371

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-6.1.186-228.376

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.186-228.376 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.186-228.374

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.186-228.374 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

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-6.12.94-123.176

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.12.94-123.176 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.180-225.360

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.1.180-225.360 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.100-125.179

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.12.100-125.179 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.48-109.150

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: afunix: Unlink sccentry in unixdeledge. CVE-2026-80521 Affected Packages: kernel-livepatch-6.18.48-109.150 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: 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...