medium5.5
CVE-2025-21944
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix bug on trap in smb2_lock If lock count is greater than 1, flags could be old val…
Impact
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix bug on trap in smb2_lock If lock count is greater than 1, flags could be old value. It should be checked with flags of smb_lock, not flags. It will cause bug-on trap from locks_free_lock in error handling routine.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.15 before 6.1.131 from 6.2 before 6.6.83 from 6.7 before 6.12.19 from 6.13 before 6.13.7 Version 6.14 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/11e0e74e14f1832a95092f2c98ed3b99f57797ee
- https://git.kernel.org/stable/c/2b70e3ac79eacbdf32571f7af48dd81cdd957ca8
- https://git.kernel.org/stable/c/8994f0ce8259f812b4f4a681d8298c6ff682efaa
- https://git.kernel.org/stable/c/dbcd7fdd86f77529210fe8978154a81cd479844c
- https://git.kernel.org/stable/c/e26e2d2e15daf1ab33e0135caf2304a0cfa2744b
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html