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CVE-2025-21944

ksmbd: fix bug on trap in smb2_lock PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 0626e6641f6b467447c81dd7678a69c66f7746cf before 11e0e74e14f1832a95092f2c98ed3b99f57797ee; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before 8994f0ce8259f812b4f4a681d8298c6ff682efaa; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before dbcd7fdd86f77529210fe8978154a81cd479844c; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before 2b70e3ac79eacbdf32571f7af48dd81cdd957ca8; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before e26e2d2e15daf1ab33e0135caf2304a0cfa2744b
Linux / Linuxaffected 5.15; unaffected 0 before 5.15; unaffected 6.1.131 through 6.1.*; unaffected 6.6.83 through 6.6.*; unaffected 6.12.19 through 6.12.*; unaffected 6.13.7 through 6.13.*; unaffected 6.14 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.