PT-2026-38971 · Linux · Linux Kernel

Published 2026-05-08 · Updated 2026-05-15 · CVE-2026-43320

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the drm/amd/display component related to dsc eDP, which requires the implementation of a function hook check before use to ensure proper operation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2026-43320

Affected Products

Linux Kernel

References · 15

• https://security-tracker.debian.org/tracker/CVE-2026-43320 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43320 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-43320 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-43320 · Vendor Advisory
• https://git.kernel.org/stable/c/c10fe9471f3aa352bb9d9329d0b25e28e0672243 · Patch
• https://git.kernel.org/stable/c/0481be9f12d8324789ccebf1e5fd0704b6e3fc99 · Patch
• https://git.kernel.org/stable/c/878a4b73c11111ff5f820730f59a7f8c6fd59374 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-43320 · Vendor Advisory
• https://git.kernel.org/stable/c/11718976c53a258c4d107aa05d68773379d0006f · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-43320 · Security Note
• https://twitter.com/hetmehtaa/status/2055151398283837677 · Twitter Post
• https://twitter.com/CVEnew/status/2053131460450861379 · Twitter Post
• https://t.me/cveNotify/163657 · Telegram Post
• https://git.kernel.org/linus/878a4b73c11111ff5f820730f59a7f8c6fd59374 · Note
• https://twitter.com/infoflowcloud/status/2053133189523091728 · Twitter Post