CVE-2026-68150 fs/super: fix emergency thaw double-unlock of s_umount

In the Linux kernel, the following vulnerability has been resolved: fs/super: fix emergency thaw double-unlock of sumount dothawall iterates over all superblocks via iteratesupers with SUPERITEREXCL, which acquires sumount exclusively before calling the callback and releases it afterwards. Howeve...

PT-2026-69550

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists where the do thaw all function iterates over superblocks using iterate supers with SUPER ITER EXCL, which exclusively acquires s umount before calling the callback and...