CVE-2022-49835
MEDIUM severity · CVSS 5.5 · CWE-401
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'add_widget_node' As 'kobject_add' may allocated memory for 'kobject->name' when return error. And in this function, if call 'kobject_add' failed didn't free kobject. So call 'kobject_put' to recycling resources.
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/02dea987ec1cac712c78e75d224ceb9bb73519ed ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/02dea987ec1cac712c78e75d224ceb9bb73519edPatch
- https://git.kernel.org/stable/c/3a79f9568de08657fcdbc41d6fc4c0ca145a7a2bPatch
- https://git.kernel.org/stable/c/455d99bd6baf19688048b6d42d9fa74eae27f93bPatch
- https://git.kernel.org/stable/c/7140d7aaf93da6a665b454f91bb4dc6b1de218bdPatch
- https://git.kernel.org/stable/c/90b7d055e2b5f39429f9a9e3815b48a48530ef28Patch
- https://git.kernel.org/stable/c/9a5523f72bd2b0d66eef3d58810c6eb7b5ffc143Patch
- https://git.kernel.org/stable/c/b688a3ec235222d9a84e43a48a6f31acb95baf2dPatch
- https://git.kernel.org/stable/c/bb0ac8d5e541224f599bc8e8f31a313faa4bf7b7Patch