# media: platform: mtk-mdp3: Fix SCP device refcounting

CVE record · `CVE-2026-89885`

- **Identifiers:** `CVE-2026-89885`
- **State:** Confirmed
- **Severity:** CVSS 8.4 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, 10:31 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: `db4d27e6bbbf511f9cdb33f682535a0a3cb7c403 to before dce13bd9bade3ecc1acb7579397f24743850997f` (git)
  - affected: `31ba1a4d7a5d9466f6ef4910a372b8200f8aad19 to before 252850653569fdb1a259937e02325cf32c8f0970` (git)
  - affected: `8f6f3aa21517ef34d50808af0c572e69580dca20 to before 0259ade4c4ceaf1e184a7c1aea8071ad398f9b6f` (git)
  - affected: `8f6f3aa21517ef34d50808af0c572e69580dca20 to before 55793e4665b7f15151e6f5ab51ca980e73abed5d` (git)
  - affected: `6.12.64 to before 6.12.110` (semver)
  - affected: `6.18.4 to before 6.18.51` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.19`
  - unaffected: `before 6.19` (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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0020, the 9th 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-2026-89885](https://www.cve.org/CVERecord?id=CVE-2026-89885)
- [NVD: CVE-2026-89885](https://nvd.nist.gov/vuln/detail/CVE-2026-89885)

### References from the CNA

- <https://git.kernel.org/stable/c/dce13bd9bade3ecc1acb7579397f24743850997f>
- <https://git.kernel.org/stable/c/252850653569fdb1a259937e02325cf32c8f0970>
- <https://git.kernel.org/stable/c/0259ade4c4ceaf1e184a7c1aea8071ad398f9b6f>
- <https://git.kernel.org/stable/c/55793e4665b7f15151e6f5ab51ca980e73abed5d>

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-2026-89885>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89885/>. Everything for agents: <https://agentprime.io/llms.txt>.