CVE-2025-21944
ksmbd: fix bug on trap in smb2_lock
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
0626e6641f6b467447c81dd7678a69c66f7746cf < 11e0e74e14f1832a95092f2c98ed3b99f57797ee 0626e6641f6b467447c81dd7678a69c66f7746cf < 8994f0ce8259f812b4f4a681d8298c6ff682efaa 0626e6641f6b467447c81dd7678a69c66f7746cf < dbcd7fdd86f77529210fe8978154a81cd479844c 0626e6641f6b467447c81dd7678a69c66f7746cf < 2b70e3ac79eacbdf32571f7af48dd81cdd957ca8 0626e6641f6b467447c81dd7678a69c66f7746cf < e26e2d2e15daf1ab33e0135caf2304a0cfa2744b
Linux / Linux
5.15
References
git.kernel.org: https://git.kernel.org/stable/c/11e0e74e14f1832a95092f2c98ed3b99f57797ee git.kernel.org: https://git.kernel.org/stable/c/8994f0ce8259f812b4f4a681d8298c6ff682efaa git.kernel.org: https://git.kernel.org/stable/c/dbcd7fdd86f77529210fe8978154a81cd479844c git.kernel.org: https://git.kernel.org/stable/c/2b70e3ac79eacbdf32571f7af48dd81cdd957ca8 git.kernel.org: https://git.kernel.org/stable/c/e26e2d2e15daf1ab33e0135caf2304a0cfa2744b lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html