CVE-2024-53176

In the Linux kernel, the following vulnerability has been resolved: smb: During unmount, ensure all cached dir instances drop their dentry The unmount process cifskillsb calling closeallcacheddirs can race with various cached directory operations, which ultimately results in dentries not being...

CVE-2024-53176

CVE-2024-53176 in the Linux kernel SMB/CIFS unmount path could race with cached directory operations, leaving dentries in use and triggering kernel BUGs. The fix drops dentries via queued work (cfid_put_wq) and ensures close_all_cached_dirs() flushes that work, with final cleanup performed by ser...