CVE-2024-50285
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Linux Kernel
PublishedNov 19, 2024
First seenNov 19, 2024
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- linux linux_kernel6.6.61, 6.11.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 6.6.61, 6.7 ≤ v < 6.11.8, 6.12 | 6.6.61, 6.11.8 |
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