0.0
NA
CVE-2026-89773
drm/amd/display: Skip Update HDCP Config In Transition State
Description

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.

INFO

Published Date :

Sept. 11, 2026, 8:20 p.m.

Last Modified :

Sept. 11, 2026, 8:20 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2026-89773 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Apply the Linux kernel update to skip HDCP config in transition state.
  • Update the Linux kernel to the latest version.
  • Verify HDCP configuration is skipped during stream transitions.
  • Ensure valid stream contexts are used for HDCP configuration.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-89773.

URL Resource
https://git.kernel.org/stable/c/d5164580a99477dcfe15cea101b153b1e63f1535
https://git.kernel.org/stable/c/f733276ae737e4d599d1e19de6722aee1521a154
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-89773 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-89773 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-89773 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-89773 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Sep. 11, 2026

    Action Type Old Value New Value
    Added Description 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.
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/89xxx/CVE-2026-89773.json">CVE-2026-89773</a>
    Added Reference https://git.kernel.org/stable/c/d5164580a99477dcfe15cea101b153b1e63f1535
    Added Reference https://git.kernel.org/stable/c/f733276ae737e4d599d1e19de6722aee1521a154
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.