CVE-2024-50285

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.

Reserved 2024-10-21 | Published 2024-11-19 | Updated 2024-12-19 | Assigner Linux

Product status

Default status
unaffected

0626e6641f6b467447c81dd7678a69c66f7746cf before 1f993777275cbd8f74765c4f9d9285cb907c9be5
affected

0626e6641f6b467447c81dd7678a69c66f7746cf before e257ac6fe138623cf59fca8898abdf659dbc8356
affected

0626e6641f6b467447c81dd7678a69c66f7746cf before 0a77d947f599b1f39065015bec99390d0c0022ee
affected

Default status
affected

5.15
affected

Any version before 5.15
unaffected

6.6.61
unaffected

6.11.8
unaffected

6.12
unaffected

References

git.kernel.org/...c/1f993777275cbd8f74765c4f9d9285cb907c9be5

git.kernel.org/...c/e257ac6fe138623cf59fca8898abdf659dbc8356

git.kernel.org/...c/0a77d947f599b1f39065015bec99390d0c0022ee

cve.org (CVE-2024-50285)

nvd.nist.gov (CVE-2024-50285)

Download JSON