Medium severity5.5NVD Advisory· Published Apr 1, 2025· Updated Jun 17, 2026
CVE-2025-21944
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 7 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.15,<6.1.131
- cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.14:rc5:*:*:*:*:*:*
- (no CPE)range: 5.15
- (no CPE)
Patches
Vulnerability mechanics
References
6- git.kernel.org/stable/c/11e0e74e14f1832a95092f2c98ed3b99f57797eenvdPatch
- git.kernel.org/stable/c/2b70e3ac79eacbdf32571f7af48dd81cdd957ca8nvdPatch
- git.kernel.org/stable/c/8994f0ce8259f812b4f4a681d8298c6ff682efaanvdPatch
- git.kernel.org/stable/c/dbcd7fdd86f77529210fe8978154a81cd479844cnvdPatch
- git.kernel.org/stable/c/e26e2d2e15daf1ab33e0135caf2304a0cfa2744bnvdPatch
- lists.debian.org/debian-lts-announce/2025/05/msg00045.htmlnvd
News mentions
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