CVE-2025-21944

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.

Reserved 2024-12-29 | Published 2025-04-01 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

0626e6641f6b467447c81dd7678a69c66f7746cf before 11e0e74e14f1832a95092f2c98ed3b99f57797ee
affected

0626e6641f6b467447c81dd7678a69c66f7746cf before 8994f0ce8259f812b4f4a681d8298c6ff682efaa
affected

0626e6641f6b467447c81dd7678a69c66f7746cf before dbcd7fdd86f77529210fe8978154a81cd479844c
affected

0626e6641f6b467447c81dd7678a69c66f7746cf before 2b70e3ac79eacbdf32571f7af48dd81cdd957ca8
affected

0626e6641f6b467447c81dd7678a69c66f7746cf before e26e2d2e15daf1ab33e0135caf2304a0cfa2744b
affected

Default status
affected

5.15
affected

Any version before 5.15
unaffected

6.1.131
unaffected

6.6.83
unaffected

6.12.19
unaffected

6.13.7
unaffected

6.14
unaffected

References

git.kernel.org/...c/11e0e74e14f1832a95092f2c98ed3b99f57797ee

git.kernel.org/...c/8994f0ce8259f812b4f4a681d8298c6ff682efaa

git.kernel.org/...c/dbcd7fdd86f77529210fe8978154a81cd479844c

git.kernel.org/...c/2b70e3ac79eacbdf32571f7af48dd81cdd957ca8

git.kernel.org/...c/e26e2d2e15daf1ab33e0135caf2304a0cfa2744b

cve.org (CVE-2025-21944)

nvd.nist.gov (CVE-2025-21944)

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