CVE-2026-80929

A flaw was found in the Linux kernel. A non-root user can exploit a vulnerability in the sysctl mechanism, specifically related to the cadpid entry. By unsharing process ID PID and user namespaces, a local attacker can modify this global system control from a child namespace. This allows a user...

EUVD-2026-76252

In the Linux kernel, the following vulnerability has been resolved: sysctl: move the "cadpid" entry from pidtable to kernreboottable cadpid is global, and killcadpid is only used in the root namespace. However, due to pidtablerootpermissions, a non-root user can unshare pid/user namespaces and...

PT-2026-90059

In the Linux kernel, the following vulnerability has been resolved: sysctl: move the "cad pid" entry from pid table to kern reboot table cad pid is global, and kill cad pid is only used in the root namespace. However, due to pid table root permissions, a non-root user can unshare pid/user...