CVE-2024-26952: ksmbd: fix potencial out-of-bounds when buffer offset is invalid
First published: Wed May 01 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.7.12 | |
| Linux Linux kernel | >6.8<6.8.3 | |
| debian/linux | <=6.1.115-1 | 5.10.223-1 5.10.226-1 6.1.119-1 6.12.5-1 6.12.6-1 |
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Reference Links
- https://git.kernel.org/stable/c/0c5541b4c980626fa3cab16ba1a451757778bbb5
- https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63
- https://git.kernel.org/stable/c/39bdc4197acf2ed13269167ccf093ee28cfa2a4e
- https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da
- https://launchpad.net/bugs/cve/CVE-2024-26952
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26952
- https://nvd.nist.gov/vuln/detail/CVE-2024-26952
- https://security-tracker.debian.org/tracker/CVE-2024-26952
- https://ubuntu.com/security/CVE-2024-26952
- https://git.kernel.org/stable/c/ad6480c9a5d884e2704adc51d69895d93339176c
- https://git.kernel.org/linus/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da
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