CVE-2025-68226 — Improper Update of Reference Count in Linux
Severity
5.5MEDIUM
No vectorEPSS
0.0%
top 89.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 16
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().
Affected Packages4 packages
▶CVEListV5linux/linuxbdb596ceb4b7c3f28786a33840263728217fbcf5 — abd29b6e17a918fdd68352ce4813e167acc8727e+1
🔴Vulnerability Details
3GHSA▶
GHSA-gqrv-x663-5498: In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix incomplete backport in cfids_invalidation_worker()
The previous↗2025-12-16
OSV▶
CVE-2025-68226: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix incomplete backport in cfids_invalidation_worker() The previous c↗2025-12-16