What is GHSA-gqrv-x663-5498?

GHSA-gqrv-x663-5498 is a security advisory published by GitHub Security Advisories with High severity. In the Linux kernel, the following vulnerability has been resolved: smb: client: fix incomplete...

Which CVE IDs does GHSA-gqrv-x663-5498 cover?

GHSA-gqrv-x663-5498 covers the following CVE IDs: CVE-2025-68226. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gqrv-x663-5498?

GHSA-gqrv-x663-5498 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-gqrv-x663-5498HighCVSS 8.8

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix incomplete...

Vendor

GitHub Security Advisories

Published

December 16, 2025

Last Modified

July 30, 2026

🔗 CVE IDs covered (1)

CVE-2025-68226 →

📋 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().

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-68226
https://git.kernel.org/stable/c/abd29b6e17a918fdd68352ce4813e167acc8727e
https://github.com/advisories/GHSA-gqrv-x663-5498