CVE-2022-49822

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix connections leak when tlink setup failed If the tlink setup failed, lost to put the connections, then the module refcnt leak since the cifsd kthread not exit. Also leak the fscache info, and for next mount with fsc, it will print the follow errors: CIFS: Cache volume key already in use (cifs,127.0.0.1:445,TEST) Let's check the result of tlink setup, and do some cleanup.

Reserved 2025-05-01 | Published 2025-05-01 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

56c762eb9bee330bb4e6d11c589434f2904d3ab6 before a9059e338fc000c0b87d8cf29e93c74fd703212e
affected

56c762eb9bee330bb4e6d11c589434f2904d3ab6 before 0a087842d10b5daa123ee5291e386cdd78413705
affected

56c762eb9bee330bb4e6d11c589434f2904d3ab6 before 1dcdf5f5b2137185cbdd5385f29949ab3da4f00c
affected

Default status
affected

5.0
affected

Any version before 5.0
unaffected

5.15.81
unaffected

6.0.10
unaffected

6.1
unaffected

References

git.kernel.org/...c/a9059e338fc000c0b87d8cf29e93c74fd703212e

git.kernel.org/...c/0a087842d10b5daa123ee5291e386cdd78413705

git.kernel.org/...c/1dcdf5f5b2137185cbdd5385f29949ab3da4f00c

cve.org (CVE-2022-49822)

nvd.nist.gov (CVE-2022-49822)

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