ksmbd: check outstanding simultaneous SMB operations
CVE-2024-50285 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-50285, released November 19, 2024. It is not reported as exploited. Patch Radar priority: Routine.
In 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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 13.5 (trixie) | 6.11.9-1 | DEBIAN-CVE-2024-50285 | Nov 19, 2024 |
| linux · Debian 14 | 6.11.9-1 | DEBIAN-CVE-2024-50285 | Nov 19, 2024 |
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