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...

CVE-2026-80756

This Linux kernel vulnerability affects the SELinux subsystem. When the first policy load fails during selinuxfs tree construction, sel_write_load() calls selinux_policy_cancel(), which dereferences a NULL state->policy pointer (no outgoing policy exists on the initial load). The bug is trigge...

CVE-2026-80756 selinux: do not cancel a policy conversion that never started

In the Linux kernel, the following vulnerability has been resolved: selinux: do not cancel a policy conversion that never started selwriteload calls selinuxpolicycancel when selmakepolicynodes fails, and that helper dereferences the outgoing policy to cancel its sidtab conversion. On the first...