selinux: reject a permission value exceeding the class permission count

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selinux: reject a class permission count below its inherited common

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Linux Distros Unpatched Vulnerability : CVE-2026-80757

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - selinux: reject a class permission count below its inherited common securitygetpermissions maps an inherited common's permissions into an array sized by the...

UBUNTU-CVE-2026-80757

In the Linux kernel, the following vulnerability has been resolved: selinux: reject a class permission count below its inherited common securitygetpermissions maps an inherited common's permissions into an array sized by the class's own permissions.nprim, but classread takes that nprim verbatim...

CVE-2026-80757

CVE-2026-80757 is a vulnerability in the Linux kernel affecting the SELinux subsystem. The root cause is in security_get_permissions(), which maps an inherited common's permissions into an array sized by the class's own nprim field. However, class_read() takes nprim verbatim from the policy image...

PT-2026-84955

In the Linux kernel, the following vulnerability has been resolved: selinux: reject a class permission count below its inherited common security get permissions maps an inherited common's permissions into an array sized by the class's own permissions.nprim, but class read takes that nprim verbati...