CVE-2026-80549

This CVE affects the s390/vfio_ccw driver in the Linux kernel. The fsm_notoper() routine is invoked when a channel-attached device is lost; because this can occur asynchronously, the cleanup of private->cp resources may execute while other locks (notably the cio subchannel lock ) are held in t...

PT-2026-82165

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the fsm notoper function within the s390/vfio ccw component. This routine is triggered when a device is lost and is no longer operational. Because this process can occ...