# drm/panthor: fix firmware control interface bounds checks

CVE record · `CVE-2026-89825`

- **Identifiers:** `CVE-2026-89825`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 16 Sept 2026
- **Updated:** 19 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: `2718d91816eeed03c09c8abe872e45f59078768c to before 33ae55809aee9b4dca1d00cdee35b527f2bf8626` (git)
  - affected: `2718d91816eeed03c09c8abe872e45f59078768c to before 80c9528661c774f899281c9a72011208ff39929e` (git)
  - affected: `2718d91816eeed03c09c8abe872e45f59078768c to before 3e5c7cddc0073eef6f9bb373189b11a969f1f6f6` (git)
  - affected: `2718d91816eeed03c09c8abe872e45f59078768c to before 6a47f9fd2d970674ed9dedc52fc7ab76fd015785` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.10`
  - unaffected: `before 6.10` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.51 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

- 7.8 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0018, the 7th 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-2026-89825](https://www.cve.org/CVERecord?id=CVE-2026-89825)
- [NVD: CVE-2026-89825](https://nvd.nist.gov/vuln/detail/CVE-2026-89825)

### References from the CNA

- <https://git.kernel.org/stable/c/33ae55809aee9b4dca1d00cdee35b527f2bf8626>
- <https://git.kernel.org/stable/c/80c9528661c774f899281c9a72011208ff39929e>
- <https://git.kernel.org/stable/c/3e5c7cddc0073eef6f9bb373189b11a969f1f6f6>
- <https://git.kernel.org/stable/c/6a47f9fd2d970674ed9dedc52fc7ab76fd015785>

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-2026-89825>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-89825/>. Everything for agents: <https://agentprime.io/llms.txt>.