# usb: gadget: uvc: Fix null pointer dereference in uvcg_video_init()

CVE record · `CVE-2026-89734`

- **Identifiers:** `CVE-2026-89734`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:46 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: `f0bbfbd16b3b67106535299d6a9ca3a5565494a6 to before dbe2762ae8e543b06c57f1ac6512b02fd3fd09b2` (git)
  - affected: `f0bbfbd16b3b67106535299d6a9ca3a5565494a6 to before d511e015d06767f52bb18d48371cab6d7cb88433` (git)
  - affected: `f0bbfbd16b3b67106535299d6a9ca3a5565494a6 to before 5b1da38592efdc1a263d4c0353298cba19e9d6fc` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.13`
  - unaffected: `before 6.13` (semver)
  - unaffected: `6.18.50 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.4 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 11 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89734](https://www.cve.org/CVERecord?id=CVE-2026-89734)
- [NVD: CVE-2026-89734](https://nvd.nist.gov/vuln/detail/CVE-2026-89734)

### References from the CNA

- <https://git.kernel.org/stable/c/dbe2762ae8e543b06c57f1ac6512b02fd3fd09b2>
- <https://git.kernel.org/stable/c/d511e015d06767f52bb18d48371cab6d7cb88433>
- <https://git.kernel.org/stable/c/5b1da38592efdc1a263d4c0353298cba19e9d6fc>

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-2026-89734>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89734/>. Everything for agents: <https://agentprime.io/llms.txt>.