Bug 1223658 (CVE-2024-26952) - VUL-0: CVE-2024-26952: kernel: ksmbd: fix potencial out-of-bounds when buffer offset is invalid
Summary: VUL-0: CVE-2024-26952: kernel: ksmbd: fix potencial out-of-bounds when buffer...
Status: CONFIRMED
Alias: CVE-2024-26952
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/403721/
Whiteboard: CVSSv3.1:SUSE:CVE-2024-26952:5.5:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2024-05-02 08:29 UTC by SMASH SMASH
Modified: 2024-05-07 18:10 UTC (History)
2 users (show)

See Also:
Found By: Security Response Team
Services Priority:
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Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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Description SMASH SMASH 2024-05-02 08:29:57 UTC 
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.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-26952
https://www.cve.org/CVERecord?id=CVE-2024-26952
https://git.kernel.org/stable/c/0c5541b4c980626fa3cab16ba1a451757778bbb5
https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63
https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-26952.mbox
https://bugzilla.redhat.com/show_bug.cgi?id=2278195