CVE-2022-48852

LOW

Linux Kernel < 5.15.29 - Device Leak via HDMI Codec Unregistration

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: hdmi: Unregister codec device on unbind On bind we will register the HDMI codec device but we don't unregister it on unbind, leading to a device leakage. Unregister our device at unbind.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/ee22082c3e2f230028afa0e22aa8773b1de3c919

Patch

https://git.kernel.org/stable/c/1ed68d776246f167aee9cd79f63f089c40a5e2a3

Patch

https://git.kernel.org/stable/c/e40945ab7c7f966d0c37b7bd7b0596497dfe228d

Scores

CVSS v3 3.3

EPSS 0.0020

EPSS Percentile 10.2%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (11)

linux/Kernel 5.15.0 - 5.15.29linux

linux/Kernel 5.16.0 - 5.16.15linux

Linux/Linux < 5.15

Linux/Linux 5.15

Linux/Linux 5.15.29 - 5.15.*

Linux/Linux 5.16.15 - 5.16.*

Linux/Linux 5.17

Linux/Linux 91e99e11392937546a94110b14bc155f9cbad0eb - 1ed68d776246f167aee9cd79f63f089c40a5e2a3

Linux/Linux 91e99e11392937546a94110b14bc155f9cbad0eb - e40945ab7c7f966d0c37b7bd7b0596497dfe228d

Linux/Linux 91e99e11392937546a94110b14bc155f9cbad0eb - ee22082c3e2f230028afa0e22aa8773b1de3c919

... and 1 more

Published Jul 16, 2024

Tracked Since Feb 18, 2026