CVE-2022-50247
MEDIUM severity · CVSS 5.5 · CWE-401
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Can not set the @shared_hcd to NULL before decrease the usage count by usb_put_hcd(), this will cause the shared hcd not released.
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/03a88b0bafbe3f548729d970d8366f48718c9b19 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19Patch
- https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765dPatch
- https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077Patch
- https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14Patch