CVE-2026-80909
drm/amdgpu: Reject UVD message with invalid number of h265 refs
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. (cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5)
INFO
Published Date :
Sept. 4, 2026, 6:18 p.m.
Last Modified :
Sept. 4, 2026, 6:18 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2026-80909
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
- Update the Linux kernel to the latest version.
- Apply the provided patch for the amdgpu driver.
- Recompile the kernel with the fix.
- Restart the system after updating.
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-2026-80909.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-80909 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-2026-80909
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-2026-80909 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-80909 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.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Sep. 04, 2026
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. (cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5) Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/80xxx/CVE-2026-80909.json">CVE-2026-80909</a> Added Reference https://git.kernel.org/stable/c/0acdf1a575f59bd46717d5c487d84575af5bee8f Added Reference https://git.kernel.org/stable/c/1facad2a78c1a8aeecc36eb4d560c7f1e10ce198 Added Reference https://git.kernel.org/stable/c/2abcdc5f738574e7fcdd9417575dffb877fdc26f Added Reference https://git.kernel.org/stable/c/499907e5d46e575e96967c0230a0a6af980a17ab Added Reference https://git.kernel.org/stable/c/9fca434208f1f9ab977feac62df8ebb1cc7ce893 Added Reference https://git.kernel.org/stable/c/a930c54cb67200de8bc0de87480d09ece7dcd85d Added Reference https://git.kernel.org/stable/c/cbf1c84bf5cac2b3742ea3d2085fa713424465cc Added Reference https://git.kernel.org/stable/c/e304c3e0d9ce251887be1f274aa0ed52219d5fd7