---
id: CVE-2026-89773
title: 'drm/amd/display: Skip Update HDCP Config In Transition State'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  drm/amd/display: Skip Update HDCP Config In Transition State

  Transition state does not have a valid dm_stream_ctx that should skip
  configuring HDCP routine. The routin…
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cvssSource: vendor
cwe:
  - CWE-908
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 5c9b8b27a883822fe5812bed23bca7ffeb4301f7 <
    f733276ae737e4d599d1e19de6722aee1521a154
  - >-
    Linux >= 5c9b8b27a883822fe5812bed23bca7ffeb4301f7 <
    d5164580a99477dcfe15cea101b153b1e63f1535
  - Linux 7.2
published: '2026-09-11'
updated: '2026-10-19'
sourceUpdated: '2026-10-19T08:52:26.631Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-89773'
references:
  - url: 'https://git.kernel.org/stable/c/f733276ae737e4d599d1e19de6722aee1521a154'
  - url: 'https://git.kernel.org/stable/c/d5164580a99477dcfe15cea101b153b1e63f1535'
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-89773.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-89773'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2532336'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-89773'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-89773'
  - url: >-
      https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-89773.mbox
tags:
  - cve.org
  - csaf
  - vex
  - red-hat
epss: 0.00198
epssPercentile: 0.09443
ingestedAt: '2026-09-14T15:23:07.476Z'
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Skip Update HDCP Config In Transition State

Transition state does not have a valid dm_stream_ctx that should skip
configuring HDCP routine. The routine is valid to go through only when
a valid stream is created.

## Affected

- `Linux >= 5c9b8b27a883822fe5812bed23bca7ffeb4301f7 < f733276ae737e4d599d1e19de6722aee1521a154`
- `Linux >= 5c9b8b27a883822fe5812bed23bca7ffeb4301f7 < d5164580a99477dcfe15cea101b153b1e63f1535`
- `Linux 7.2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 6 · no fix planned: Red Hat Enterprise Linux 6 · updated 2026-10-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-89773.json)