Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix lease break and ack state handling Do not skip valid lease states containing WRITE_CACHING when breaking level-II/read leases for writes and truncates. Handle lease break acknowledgments according to the SMB2 rule that the acknowledged state must be a subset of the server's break target. Apply the acknowledged state directly and keep the break pending on failed ACKs.
References
- https://git.kernel.org/stable/c/17699905a381621c1cee5b6528feb05acedc86a4
- https://git.kernel.org/stable/c/3251ea36df5eef58aa207fbee48849d89b922ea6
- https://git.kernel.org/stable/c/5015191096db311759fef98769270336cd8b1324
- https://git.kernel.org/stable/c/fba4653a0b4dc2f6d42600abe21fb326292f70ff
FAQ
What is CVE-2026-98901?
CVE-2026-98901 is a documented vulnerability. In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix lease break and ack state handling Do not skip valid lease states containing WRITE_CACHING when breaking level-II/read ...
How severe is CVE-2026-98901?
CVSS scoring is not yet available for CVE-2026-98901. Check NVD for updates.
Is there a patch for CVE-2026-98901?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.