Description
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix potencial out-of-bounds when buffer offset is invalid
I found potencial out-of-bounds when buffer offset fields of a few requests is invalid. This patch set the minimum value of buffer offset field to ->Buffer offset to validate buffer length.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 0626e6641f6b467447c81dd7678a69c66f7746cf, < 480469f145e5abf83361e608734e421b7d99693d; >= 0626e6641f6b467447c81dd7678a69c66f7746cf, < ad6480c9a5d884e2704adc51d69895d93339176c; >= 0626e6641f6b467447c81dd7678a69c66f7746cf, < 39bdc4197acf2ed13269167ccf093ee28cfa2a4e; >= 0626e6641f6b467447c81dd7678a69c66f7746cf, < 2dcda336b6e80b72d58d30d40f2fad9724e5fe63; >= 0626e6641f6b467447c81dd7678a69c66f7746cf, < 0c5541b4c980626fa3cab16ba1a451757778bbb5; >= 0626e6641f6b467447c81dd7678a69c66f7746cf, < c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da |
| Linux | Linux | 5.15 |
| linux | linux_kernel | >= 1da177e4c3f4, < 2dcda336b6e8 |
References
- https://git.kernel.org/stable/c/0c5541b4c980626fa3cab16ba1a451757778bbb5Patch
- https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63Patch
- https://git.kernel.org/stable/c/39bdc4197acf2ed13269167ccf093ee28cfa2a4ePatch
- https://git.kernel.org/stable/c/480469f145e5abf83361e608734e421b7d99693dPatch
- https://git.kernel.org/stable/c/ad6480c9a5d884e2704adc51d69895d93339176cPatch
- https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753daPatch
- https://git.kernel.org/stable/c/0c5541b4c980626fa3cab16ba1a451757778bbb5Patch
- https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63Patch
- https://git.kernel.org/stable/c/39bdc4197acf2ed13269167ccf093ee28cfa2a4ePatch
- https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753daPatch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
Timeline
- Published
- May 1, 2024
- Last modified
- Aug 4, 2026
- NVD status
- Modified