# media: cx231xx: reject geometry changes while the VBI queue is busy

CVE record · `CVE-2026-89894`

- **Identifiers:** `CVE-2026-89894`
- **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, 10:31 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: `7c617138b8254a6bb60bfb5b8fc53eb8b3d6c3ab to before aa3314506deb9703bcf0e889db08959440228fbf` (git)
  - affected: `7c617138b8254a6bb60bfb5b8fc53eb8b3d6c3ab to before 90d50648af36a1fbf5dbc99238de6fd0e58a13e0` (git)
  - affected: `7c617138b8254a6bb60bfb5b8fc53eb8b3d6c3ab to before a5dd3d7fba358ff9486f3f51b2a9038348c0970a` (git)
  - affected: `7c617138b8254a6bb60bfb5b8fc53eb8b3d6c3ab to before 54ac6df8b8d97eddc3ae97fd2045bdedc8541b6d` (git)
  - affected: `7c617138b8254a6bb60bfb5b8fc53eb8b3d6c3ab to before 1d1079db8d1807e259a1d2679ed314949797aad9` (git)
  - affected: `7c617138b8254a6bb60bfb5b8fc53eb8b3d6c3ab to before 7087bef6510c7df5df0b19192633b8ecc0f33a6f` (git)
  - affected: `7c617138b8254a6bb60bfb5b8fc53eb8b3d6c3ab to before a636c72c7f522d984fa498fc0631f33a2d0be3fd` (git)
  - affected: `7c617138b8254a6bb60bfb5b8fc53eb8b3d6c3ab to before 627a121c15fe05a541f44d86016294b80bada75d` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.5`
  - unaffected: `before 5.5` (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

- 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:** 0.0017, the 6th percentile, on 15 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-2026-89894](https://www.cve.org/CVERecord?id=CVE-2026-89894)
- [NVD: CVE-2026-89894](https://nvd.nist.gov/vuln/detail/CVE-2026-89894)

### References from the CNA

- <https://git.kernel.org/stable/c/aa3314506deb9703bcf0e889db08959440228fbf>
- <https://git.kernel.org/stable/c/90d50648af36a1fbf5dbc99238de6fd0e58a13e0>
- <https://git.kernel.org/stable/c/a5dd3d7fba358ff9486f3f51b2a9038348c0970a>
- <https://git.kernel.org/stable/c/54ac6df8b8d97eddc3ae97fd2045bdedc8541b6d>
- <https://git.kernel.org/stable/c/1d1079db8d1807e259a1d2679ed314949797aad9>
- <https://git.kernel.org/stable/c/7087bef6510c7df5df0b19192633b8ecc0f33a6f>
- <https://git.kernel.org/stable/c/a636c72c7f522d984fa498fc0631f33a2d0be3fd>
- <https://git.kernel.org/stable/c/627a121c15fe05a541f44d86016294b80bada75d>

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-2026-89894>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89894/>. Everything for agents: <https://agentprime.io/llms.txt>.