Description
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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
0626e6641f6b467447c81dd7678a69c66f7746cf to < 11e0e74e14f1832a95092f2c98ed3b99f57797eeaffected0626e6641f6b467447c81dd7678a69c66f7746cf to < 8994f0ce8259f812b4f4a681d8298c6ff682efaaaffected0626e6641f6b467447c81dd7678a69c66f7746cf to < dbcd7fdd86f77529210fe8978154a81cd479844caffected0626e6641f6b467447c81dd7678a69c66f7746cf to < 2b70e3ac79eacbdf32571f7af48dd81cdd957ca8affected0626e6641f6b467447c81dd7678a69c66f7746cf to < e26e2d2e15daf1ab33e0135caf2304a0cfa2744baffected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected6.1.131 to ≤ 6.1.*unaffected6.6.83 to ≤ 6.6.*unaffected6.12.19 to ≤ 6.12.*unaffected6.13.7 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/11e0e74e14f1832a95092f2c98ed3b99f57797ee ↗
- https://git.kernel.org/stable/c/8994f0ce8259f812b4f4a681d8298c6ff682efaa ↗
- https://git.kernel.org/stable/c/dbcd7fdd86f77529210fe8978154a81cd479844c ↗
- https://git.kernel.org/stable/c/2b70e3ac79eacbdf32571f7af48dd81cdd957ca8 ↗
- https://git.kernel.org/stable/c/e26e2d2e15daf1ab33e0135caf2304a0cfa2744b ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html ↗