Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix r_count dec/increment mismatch r_count is only increased when there is an oplock break wait, so r_count inc/decrement are not paired. This can cause r_count to become negative, which can lead to a problem where the ksmbd thread does not terminate.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.6.84, < 6.6.87 |
References
- https://git.kernel.org/stable/c/20378cf48359f39dee0ef9b61470ebe77bd49c0dPatch
- https://git.kernel.org/stable/c/457db486203c90e10c3efc87fd45cc7000b1cd36Patch
- https://git.kernel.org/stable/c/4790bcb269e5d6d88200a67c54ae6d627332a3bePatch
- https://git.kernel.org/stable/c/c2ec33d46b4d1c8085dab5d02e00b21f4f0fb8a9Patch
- https://git.kernel.org/stable/c/ddb7ea36ba7129c2ed107e2186591128618864e1Patch
FAQ
What is CVE-2025-22074?
CVE-2025-22074 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix r_count dec/increment mismatch r_count is only increased when there is an oplock break wait, so r_count inc/decrement a...
How severe is CVE-2025-22074?
CVE-2025-22074 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-22074?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.