CVE-2022-50514

MEDIUM

Linux Kernel 3.19-6.1.0 Use-After-Free in USB Gadget HID Function

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_hid: fix refcount leak on error path When failing to allocate report_desc, opts->refcnt has already been incremented so it needs to be decremented to avoid leaving the options structure permanently locked.

References (7)

Core 7

Core References

Patch

https://git.kernel.org/stable/c/95412c932b3c9e8cc4431dac4fac8fcd80d54982

Patch

https://git.kernel.org/stable/c/80dc47e751a837106c09bec73964ff8f7ea280b4

Patch

https://git.kernel.org/stable/c/e88b89a096af0001bcff6bf7ad2feb1486487173

Patch

https://git.kernel.org/stable/c/9d4a0aca8a75550d3456c8de339a341dc4536ec5

Patch

https://git.kernel.org/stable/c/ba78f7c10606719f702c04a15fb0471507b32d7b

Patch

https://git.kernel.org/stable/c/216437dd64fce36791a3b6cc8f8013df36856958

Patch

https://git.kernel.org/stable/c/70a3288a7586526315105c699b687d78cd32559a

Scores

CVSS v3 5.5

EPSS 0.0015

EPSS Percentile 4.4%

Attack Vector LOCAL

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

Details

Status published

Products (23)

linux/Kernel 3.19.0 - 4.19.270linux

linux/Kernel 4.20.0 - 5.4.229linux

linux/Kernel 5.11.0 - 5.15.86linux

linux/Kernel 5.16.0 - 6.0.16linux

linux/Kernel 5.5.0 - 5.10.163linux

linux/Kernel 6.1.0 - 6.1.2linux

Linux/Linux < 3.19

Linux/Linux 21a9476a7ba847e413bf1c144d7c614532aed6dd - 216437dd64fce36791a3b6cc8f8013df36856958

Linux/Linux 21a9476a7ba847e413bf1c144d7c614532aed6dd - 70a3288a7586526315105c699b687d78cd32559a

Linux/Linux 21a9476a7ba847e413bf1c144d7c614532aed6dd - 80dc47e751a837106c09bec73964ff8f7ea280b4

... and 13 more

Published Oct 07, 2025

Tracked Since Feb 18, 2026