CVE-2022-50176
MEDIUM severity · CVSS 5.5
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/mcde: Fix refcount leak in mcde_dsi_bind Every iteration of for_each_available_child_of_node() decrements the reference counter of the previous node. There is no decrement when break out from the loop and results in refcount leak. Add missing of_node_put() to fix this.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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/3123ae6fdd4013d24a3a4877084b14e917faae5c ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/3123ae6fdd4013d24a3a4877084b14e917faae5cPatch
- https://git.kernel.org/stable/c/32c827e30bb44ae809950a9efab59e98e44d30e5Patch
- https://git.kernel.org/stable/c/3a149169e4a2f9127022fec6ef5d71b4e804b3b9Patch
- https://git.kernel.org/stable/c/7214902de5b1fb2b632a7b8b3b9540e41aabab38Patch
- https://git.kernel.org/stable/c/87c35bbefdfa3c5edfb8c80f5c04717aaacc629dPatch
- https://git.kernel.org/stable/c/f57699a9b66ea11f000f56d1f1179059239b8690Patch