CVE-2024-50285
MediumIn the Linux kernel, the following vulnerability has been resolved: ksmbd: check outstanding simultaneous SMB operations If Client send simultaneous SMB operations to ksmbd, It exhausts too much memory through the "ksmbd_work_cache”. It will cause OOM issue. ksmbd has a credit mechanism but it can't handle this problem. This patch add the check if it exceeds max credits to prevent this problem by assuming that one smb request consumes at least one credit.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-770CVE-2024-50285 is classified as CWE-770
See CWE-770 on MITRE CWE for full details on this weakness type.
Affected versions
Linux kernel versions
5.15
and later are affected. Fixed in
6.6.61,
6.11.8,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-50285 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/0a77d947f599b1f39065015bec99390d0c0022ee
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PatchKernel patch commithttps://git.kernel.org/stable/c/1f993777275cbd8f74765c4f9d9285cb907c9be5
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PatchKernel patch commithttps://git.kernel.org/stable/c/e257ac6fe138623cf59fca8898abdf659dbc8356
Frequently asked questions
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What is CVE-2024-50285?
CVE-2024-50285 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.15 onward and has been patched in 6.6.61, 6.11.8 and 6.12. CVE-2024-50285 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-50285?
CVE-2024-50285 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-50285?
Yes — CVE-2024-50285 has been patched. Fixed versions include 6.6.61, 6.11.8 and 6.12. If you are running Linux kernel 5.15 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-50285 actively exploited?
No — CVE-2024-50285 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.