VULNERABILITY INTELLIGENCE

CVE-2025-68226

CVSS score8.8 HIGH

EPSS probability0.35%

CISA KEVNot currently listed

Published2025-12-16

Last modified2026-10-15

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix incomplete backport in cfids_invalidation_worker() The previous commit bdb596ceb4b7 ("smb: client: fix potential UAF in smb2_close_cached_fid()") was an incomplete backport and missed one kref_put() call in cfids_invalidation_worker() that should have been converted to close_cached_dir().