# CVE-2022-49822: linux: In the Linux kernel, the following vulnerability has been resolved:  cifs: Fix connections leak when tlink setup fail...

CVE-2022-49822 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49822, released May 1, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-49822
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0020
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 1, 2025

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.0.10-1 | [DEBIAN-CVE-2022-49822](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49822.md) | May 1, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.0.10-1 | [DEBIAN-CVE-2022-49822](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49822.md) | May 1, 2025 |
| Linux | linux Debian 14 | 6.0.10-1 | [DEBIAN-CVE-2022-49822](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49822.md) | May 1, 2025 |

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