Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: sched/mmcid: Do not assume that a CID is owned by the CPU during mode switching. Shinichiro reported a KASAN UAF, which is actually an out-of-bounds access in the MMCID management code. CPU0 CPU1 T1 runs in userspace T0: forkT4 -...

CVE-2026-23225

In the Linux kernel, the following vulnerability has been resolved: sched/mmcid: Don't assume CID is CPU owned on mode switch Shinichiro reported a KASAN UAF, which is actually an out of bounds access in the MMCID management code. CPU0 CPU1 T1 runs in userspace T0: forkT4 - Switch to per CPU CID...

CVE-2026-23225

In the Linux kernel, the following vulnerability has been resolved: sched/mmcid: Don't assume CID is CPU owned on mode switch Shinichiro reported a KASAN UAF, which is actually an out of bounds access in the MMCID management code. CPU0 CPU1 T1 runs in userspace T0: forkT4 - Switch to per CPU CID...

Linux Distros Unpatched Vulnerability : CVE-2026-23225

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: sched/mmcid: Don't assume CID is CPU owned on mode switch Shinichiro reported a KASAN UAF,...

PT-2026-20451

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the MMCID management code related to handling CPU ID CID transitions. Specifically, the issue arises when a task exits while in a transitional state,...