# media: v4l2-fwnode: Fix fwnode leak in v4l2_fwnode_parse_link

CVE record · `CVE-2026-89872`

- **Identifiers:** `CVE-2026-89872`
- **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:** 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: `ca50c197bd9610ea984cfc0dc6855f183cbb46f8 to before c9b5238d173ee9b94dcaa2b34244ea89c8024feb` (git)
  - affected: `ca50c197bd9610ea984cfc0dc6855f183cbb46f8 to before ccd8d1d80afab8b492a583ae81bfd295835bab2f` (git)
  - affected: `ca50c197bd9610ea984cfc0dc6855f183cbb46f8 to before d92dc4692834e04bc0ef1d0908589852050d1a66` (git)
  - affected: `ca50c197bd9610ea984cfc0dc6855f183cbb46f8 to before ef609b3ce456f021320fee2fb7e45094a3ccf232` (git)
  - affected: `ca50c197bd9610ea984cfc0dc6855f183cbb46f8 to before 578c4bfa28bf21458ecdde2fd3fc429475f34c10` (git)
  - affected: `ca50c197bd9610ea984cfc0dc6855f183cbb46f8 to before 3ced388b7908270529e5aa6d221840114b6c33bc` (git)
  - affected: `ca50c197bd9610ea984cfc0dc6855f183cbb46f8 to before 881aafb139520570fd3390bf9938d7098b7fbb99` (git)
  - affected: `ca50c197bd9610ea984cfc0dc6855f183cbb46f8 to before a6e86efd7f85e519bf48417f41923f8bd51f1597` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.13`
  - unaffected: `before 4.13` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0022, the 12th 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-2026-89872](https://www.cve.org/CVERecord?id=CVE-2026-89872)
- [NVD: CVE-2026-89872](https://nvd.nist.gov/vuln/detail/CVE-2026-89872)

### References from the CNA

- <https://git.kernel.org/stable/c/c9b5238d173ee9b94dcaa2b34244ea89c8024feb>
- <https://git.kernel.org/stable/c/ccd8d1d80afab8b492a583ae81bfd295835bab2f>
- <https://git.kernel.org/stable/c/d92dc4692834e04bc0ef1d0908589852050d1a66>
- <https://git.kernel.org/stable/c/ef609b3ce456f021320fee2fb7e45094a3ccf232>
- <https://git.kernel.org/stable/c/578c4bfa28bf21458ecdde2fd3fc429475f34c10>
- <https://git.kernel.org/stable/c/3ced388b7908270529e5aa6d221840114b6c33bc>
- <https://git.kernel.org/stable/c/881aafb139520570fd3390bf9938d7098b7fbb99>
- <https://git.kernel.org/stable/c/a6e86efd7f85e519bf48417f41923f8bd51f1597>

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-2026-89872>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89872/>. Everything for agents: <https://agentprime.io/llms.txt>.