CVE-2026-98996

The Linux kernel contains a vulnerability in the propagate_mount_busy() helper function, which fails to correctly identify busy mounts during synchronous unmounting. Due to a logic mismatch with the propagate_umount() function, the kernel may skip reference checks on mount copies that have two or...

EUVD-2026-108790

In the Linux kernel, the following vulnerability has been resolved: fs: don't silently unmount busy mounts The propagatemountbusy helper exists to decide whether a synchronous can suceed. It does that by looking at the copies of the victims in the mounts its parent propagates to. One of those...