CVE-2022-50247

MEDIUM

Linux Kernel 5.13-5.14.21, 5.15-5.15.85, 5.16-6.0.15, 6.1.0-6.1.1 - Use-After-Free in xhci-mtk USB Driver

Title source: llm

Description

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.

References (4)

Core 4

Core References

Patch

https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14

Patch

https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d

Patch

https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077

Patch

https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19

Scores

CVSS v3 5.5

EPSS 0.0014

EPSS Percentile 4.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-401

Status published

Products (14)

linux/Kernel 5.13.0 - 5.15.86linux

linux/Kernel 5.16.0 - 6.0.16linux

linux/Kernel 6.1.0 - 6.1.2linux

Linux/Linux < 5.13

Linux/Linux 04284eb74e0c350be5e75eda178b97063343af13 - 03a88b0bafbe3f548729d970d8366f48718c9b19

Linux/Linux 04284eb74e0c350be5e75eda178b97063343af13 - 05680a91ae60ddd0319e6618456f0883b5dd765d

Linux/Linux 04284eb74e0c350be5e75eda178b97063343af13 - c8e7463844888dc8344bbb9cbad88cdce9cb8077

Linux/Linux 04284eb74e0c350be5e75eda178b97063343af13 - ffb14aac2658873050671198543b9b8194149c14

Linux/Linux 5.13

Linux/Linux 5.15.86 - 5.15.*

... and 4 more

Published Sep 15, 2025

Tracked Since Feb 18, 2026