CVE-2026-80912

A flaw was found in the Linux kernel's SELinux subsystem. When processing security class values, the securitygetclasses function could return a null pointer if a class value was not properly defined by the security policy. This could lead to a null pointer dereference, potentially causing a syste...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: selinux: Rejecting an unclaimed class value in securitygetclasses securitygetclasses sizes an array using pclasses.nprim and fills it with the value -1. Therefore, a class value that is never defined by the policy will result in ...

SUSE CVE-2026-80912

In the Linux kernel, the following vulnerability has been resolved: selinux: reject an unclaimed class value in securitygetclasses securitygetclasses sizes an array by pclasses.nprim and fills it at value - 1, so a class value the policy never defines leaves a NULL. selmakeclasses passes every...

CVE-2026-80912

In the Linux kernel, the following vulnerability has been resolved: selinux: reject an unclaimed class value in securitygetclasses securitygetclasses sizes an array by pclasses.nprim and fills it at value - 1, so a class value the policy never defines leaves a NULL. selmakeclasses passes every...

EUVD-2026-71615

In the Linux kernel, the following vulnerability has been resolved: selinux: reject an unclaimed class value in securitygetclasses securitygetclasses sizes an array by pclasses.nprim and fills it at value - 1, so a class value the policy never defines leaves a NULL. selmakeclasses passes every...

CVE-2026-80912

This Linux kernel vulnerability affects the SELinux subsystem in security_get_classes(). The function sizes an array by p_classes.nprim and fills entries at index value - 1, so a class value the policy never defines leaves a NULL entry. sel_make_classes() then passes every entry to sel_make_dir()...

CVE-2026-80912 selinux: reject an unclaimed class value in security_get_classes()

In the Linux kernel, the following vulnerability has been resolved: selinux: reject an unclaimed class value in securitygetclasses securitygetclasses sizes an array by pclasses.nprim and fills it at value - 1, so a class value the policy never defines leaves a NULL. selmakeclasses passes every...

CVE-2026-80912 selinux: reject an unclaimed class value in security_get_classes()

In the Linux kernel, the following vulnerability has been resolved: selinux: reject an unclaimed class value in securitygetclasses securitygetclasses sizes an array by pclasses.nprim and fills it at value - 1, so a class value the policy never defines leaves a NULL. selmakeclasses passes every...

CVE-2026-80912

In the Linux kernel, the following vulnerability has been resolved: selinux: reject an unclaimed class value in securitygetclasses securitygetclasses sizes an array by pclasses.nprim and fills it at value - 1, so a class value the policy never defines leaves a NULL. selmakeclasses passes every...

Linux Distros Unpatched Vulnerability : CVE-2026-80912

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - selinux: reject an unclaimed class value in securitygetclasses securitygetclasses sizes an array by pclasses.nprim and fills it at value - 1, so a class value t...

PT-2026-86203

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SELinux component where the security get classes function sizes an array based on p classes.nprim and fills it at value - 1. If a class value is not defined by the...

CVE-2026-80912: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: selinux: reject an unclaimed class value in securitygetclasses securitygetclasses sizes an array by pclasses.nprim and fills it at value - 1, so a class value the policy never defines leaves a NULL. selmakeclasses passes every...