In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer If data_offset and data_length of smb_direct_data_transfer struct are invalid, out of bounds issue could happen. This patch validate data_offset and data_length field in recv_done.
Fix
Patch, vendor advisory and mitigation references on NVD 6
- https://git.kernel.org/stable/c/5282491fc49d5614ac6ddcd012e5743eecb6a67c Patch
- https://git.kernel.org/stable/c/529b121b00a6ee3c88fb3c01b443b2b81f686d48 Patch
- https://git.kernel.org/stable/c/773fddf976d282ef059c36c575ddb81567acd6bc Patch
- https://git.kernel.org/stable/c/8be498fcbd5b07272f560b45981d4b9e5a2ad885 Patch
- https://git.kernel.org/stable/c/bdaab5c6538e250a9654127e688ecbbeb6f771d5 Patch
- https://git.kernel.org/stable/c/eb0378dde086363046ed3d7db7f126fc3f76fd70 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.1 · linuxNVD modified 2026-10-19 21:10
Affected (CPE criteria) 9
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:5.15:-:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:5.15:rc7:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc4:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc5:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.17:rc6:*:*:*:*:*:*
References 6
- https://git.kernel.org/stable/c/5282491fc49d5614ac6ddcd012e5743eecb6a67c Patch
- https://git.kernel.org/stable/c/529b121b00a6ee3c88fb3c01b443b2b81f686d48 Patch
- https://git.kernel.org/stable/c/773fddf976d282ef059c36c575ddb81567acd6bc Patch
- https://git.kernel.org/stable/c/8be498fcbd5b07272f560b45981d4b9e5a2ad885 Patch
- https://git.kernel.org/stable/c/bdaab5c6538e250a9654127e688ecbbeb6f771d5 Patch
- https://git.kernel.org/stable/c/eb0378dde086363046ed3d7db7f126fc3f76fd70 Patch