# drm/amdgpu: Reject UVD message with dimensions above 4096

CVE record · `CVE-2026-80908`

- **Identifiers:** `CVE-2026-80908`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 4 Sept 2026
- **Updated:** 7 Sept 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 4 Sept 2026, 17:19 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to before 8bae80eaed00e7ae28412a3cdf590f4beca72294` (git)
  - affected: `d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to before 9adc5e25f31d7ee7dfc18814499b6e3a6d402904` (git)
  - affected: `d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to before 382bef781ff441ce8055bdada57b8c291dc0fd30` (git)
  - affected: `d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to before 8435d41afcf2bc31ecee213ef651c12bd1a16d38` (git)
  - affected: `d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to before f7af372d3b892b95dd3cd1c6acf29daa39ba076d` (git)
  - affected: `d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to before 339deb76ee4859ea973e435c9a9a4a4fefc29338` (git)
  - affected: `d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to before 17fbb996c05f2190e0fa20927ca0b9804d481b02` (git)
  - affected: `d38ceaf99ed015f2a0b9af3499791bd3a3daae21 to before 8c9aebcdd9f46f7a14b98d6ab18574b7a48fbb08` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.2`
  - unaffected: `before 4.2` (semver)
  - unaffected: `5.10.266 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.217 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.184 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.153 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.105 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.46 to 6.18.*, inclusive` (semver)
  - unaffected: `7.1.10 to 7.1.*, inclusive` (semver)
  - unaffected: `7.2 to *, inclusive` (original_commit_for_fix)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0016, the 5th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 4 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-80908](https://www.cve.org/CVERecord?id=CVE-2026-80908)
- [NVD: CVE-2026-80908](https://nvd.nist.gov/vuln/detail/CVE-2026-80908)

### References from the CNA

- <https://git.kernel.org/stable/c/8bae80eaed00e7ae28412a3cdf590f4beca72294>
- <https://git.kernel.org/stable/c/9adc5e25f31d7ee7dfc18814499b6e3a6d402904>
- <https://git.kernel.org/stable/c/382bef781ff441ce8055bdada57b8c291dc0fd30>
- <https://git.kernel.org/stable/c/8435d41afcf2bc31ecee213ef651c12bd1a16d38>
- <https://git.kernel.org/stable/c/f7af372d3b892b95dd3cd1c6acf29daa39ba076d>
- <https://git.kernel.org/stable/c/339deb76ee4859ea973e435c9a9a4a4fefc29338>
- <https://git.kernel.org/stable/c/17fbb996c05f2190e0fa20927ca0b9804d481b02>
- <https://git.kernel.org/stable/c/8c9aebcdd9f46f7a14b98d6ab18574b7a48fbb08>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-80908>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80908/>. Everything for agents: <https://agentprime.io/llms.txt>.