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CVE-2024-50285

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CVE-2024-50285

Published: Nov 19, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < 1f993777275cbd8f74765c4f9d9285cb907c9be5
affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < e257ac6fe138623cf59fca8898abdf659dbc8356
affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < 0a77d947f599b1f39065015bec99390d0c0022ee

Linux

Linux

affected
5.15
unaffected
0 - < 5.15
unaffected
6.6.61 - <= 6.6.*
unaffected
6.11.8 - <= 6.11.*
unaffected
6.12 - <= *

References

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