CVE-2022-50249
MEDIUM severity · CVSS 5.5
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: memory: of: Fix refcount leak bug in of_get_ddr_timings() We should add the of_node_put() when breaking out of for_each_child_of_node() as it will automatically increase and decrease the refcount.
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/05215fb32010d4afb68fbdbb4d237df6e2d4567b ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/05215fb32010d4afb68fbdbb4d237df6e2d4567bPatch
- https://git.kernel.org/stable/c/1c6cac6fa4d08aea161f83d38117d733b3c3a000Patch
- https://git.kernel.org/stable/c/2680690f9ce4e6abbb4f559e97271c15b7eeda97Patch
- https://git.kernel.org/stable/c/62ccab6e3376f8a22167c3b81468ae4f3e7d25f1Patch
- https://git.kernel.org/stable/c/68c9c4e6495b825be3a8946df1a0148399555fe4Patch
- https://git.kernel.org/stable/c/85a40bfb8e7a170abcf9dae2c0898a1983e48daaPatch
- https://git.kernel.org/stable/c/a4d0bd4388e1a39df47e8aaa044ef6a7ee626e48Patch
- https://git.kernel.org/stable/c/a4f7eb83852a65b6f8dea7dcc42b7c76d4d9b0a3Patch