CVE-2022-50079

HIGH

Linux Kernel 5.14-5.14, 5.15.63-5.15.*, 5.16-5.19.4, 6.0 - Out-of-bounds Read in DCN303 Stream Encoder Instance Check

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check correct bounds for stream encoder instances for DCN303 [Why & How] eng_id for DCN303 cannot be more than 1, since we have only two instances of stream encoders. Check the correct boundary condition for engine ID for DCN303 prevent the potential out of bounds access.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/82a27c1855445d48aacc67b0c0640f3dadebe52f

Patch

https://git.kernel.org/stable/c/4c31dca1799612eb3b6413e3e574f90c3fb8f865

Patch

https://git.kernel.org/stable/c/89b008222c2bf21e50219725caed31590edfd9d1

Scores

CVSS v3 7.1

EPSS 0.0022

EPSS Percentile 12.2%

Attack Vector LOCAL

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

Details

CWE

CWE-125

Status published

Products (12)

linux/Kernel 5.14.0 - 5.15.63linux

linux/Kernel 5.16.0 - 5.19.4linux

Linux/Linux < 5.14

Linux/Linux 5.14

Linux/Linux 5.15.63 - 5.15.*

Linux/Linux 5.19.4 - 5.19.*

Linux/Linux 6.0

Linux/Linux cd6d421e3d1ad5926b74091254e345db730e7706 - 4c31dca1799612eb3b6413e3e574f90c3fb8f865

Linux/Linux cd6d421e3d1ad5926b74091254e345db730e7706 - 82a27c1855445d48aacc67b0c0640f3dadebe52f

Linux/Linux cd6d421e3d1ad5926b74091254e345db730e7706 - 89b008222c2bf21e50219725caed31590edfd9d1

... and 2 more

Published Jun 18, 2025

Tracked Since Feb 18, 2026