PT-2026-82164

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the s390/vfio ccw component. The io mutex was originally intended to serialize io regions but became associated with I/O operations due to their close...

CVE-2025-21850

CVE-2025-21850 concerns the Linux kernel nvmet subsystem where a crash can occur when disabling a namespace while a percpu counter tracks pending I/O. The root cause is unsafe handling of the percpu counter during enable/disable cycles, which could lead to a crash (as observed in blktests/nvme/05...