# drm/amdgpu: avoid force-completing uninitialized UVD rings

CVE record · `CVE-2026-89827`

- **Identifiers:** `CVE-2026-89827`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 16 Sept 2026
- **Updated:** 21 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:30 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: `0a33b11d26c6b7e975b54d469a739ffac29f67ab to before 668cfb8ab3e22c10fe74307aac86b3cf456d6923` (git)
  - affected: `0a33b11d26c6b7e975b54d469a739ffac29f67ab to before 863f08c485fbb51b6443681893e4044c7cb6cd51` (git)
  - affected: `0a33b11d26c6b7e975b54d469a739ffac29f67ab to before dc136795f9997adc8d3219f40e8e3afa7df7183f` (git)
  - affected: `0a33b11d26c6b7e975b54d469a739ffac29f67ab to before 967a179463d3227dfaf9200fd654c1f5a26a11e8` (git)
  - affected: `0a33b11d26c6b7e975b54d469a739ffac29f67ab to before 6760f5cb12d2366ddd58a2d8637f7583d73f596b` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.5`
  - unaffected: `before 6.5` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.5 to 7.2.*, inclusive` (semver)
  - unaffected: `7.3 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:** 0.0021, the 10th 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 16 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89827](https://www.cve.org/CVERecord?id=CVE-2026-89827)
- [NVD: CVE-2026-89827](https://nvd.nist.gov/vuln/detail/CVE-2026-89827)

### References from the CNA

- <https://git.kernel.org/stable/c/668cfb8ab3e22c10fe74307aac86b3cf456d6923>
- <https://git.kernel.org/stable/c/863f08c485fbb51b6443681893e4044c7cb6cd51>
- <https://git.kernel.org/stable/c/dc136795f9997adc8d3219f40e8e3afa7df7183f>
- <https://git.kernel.org/stable/c/967a179463d3227dfaf9200fd654c1f5a26a11e8>
- <https://git.kernel.org/stable/c/6760f5cb12d2366ddd58a2d8637f7583d73f596b>

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-2026-89827>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89827/>. Everything for agents: <https://agentprime.io/llms.txt>.