CVE-2022-49822
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
36/100
Published: 2025-05-01
Modified: 2026-11-05
First seen: 2026-11-05
Status: active
Attack Surface
Low Complexity
No Interaction
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
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.
Weakness Classification (1)
Affected Software (11)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | 56c762eb9bee330bb4e6d11c589434f2904d3ab6 < 775d6625f96b26b90b9be9164b855ea2c471c0e5 |
| Linux | Linux | 56c762eb9bee330bb4e6d11c589434f2904d3ab6 < a9059e338fc000c0b87d8cf29e93c74fd703212e |
| Linux | Linux | 56c762eb9bee330bb4e6d11c589434f2904d3ab6 < 0a087842d10b5daa123ee5291e386cdd78413705 |
| Linux | Linux | 56c762eb9bee330bb4e6d11c589434f2904d3ab6 < 1dcdf5f5b2137185cbdd5385f29949ab3da4f00c |
| Linux | Linux | 5.0 |
| linux | linux_kernel | 5.0 – 5.15.81 |
| linux | linux_kernel | 6.1 |
| linux | linux_kernel | 6.1 |
| linux | linux_kernel | 6.1 |
| linux | linux_kernel | 6.1 |
| linux | linux_kernel | 6.1 |
References & Advisories (4)
Patch
Patch
Patch