CVE-2022-50114
MEDIUM severity · CVSS 5.5
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: net: 9p: fix refcount leak in p9_read_work() error handling p9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid temporary refcount leak. [Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/34b9a188557c1d5a50e07cf228d054101aee0af3 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/34b9a188557c1d5a50e07cf228d054101aee0af3Patch
- https://git.kernel.org/stable/c/4ac7573e1f9333073fa8d303acc941c9b7ab7f61Patch
- https://git.kernel.org/stable/c/622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5dPatch
- https://git.kernel.org/stable/c/8324649b0035cbb30ebc3ca901540cb392e89041Patch
- https://git.kernel.org/stable/c/9bc63a124cc20a69a126e45e3d593d5807bb5258