# fbdev: omapfb: panel-dsi-cm: initialize lock before registering display

CVE record · `CVE-2026-89599`

- **Identifiers:** `CVE-2026-89599`
- **State:** Confirmed
- **Severity:** CVSS 8.4 High
- **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, 19:45 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: `f76ee892a99e68b55402b8d4b8aeffcae2aff34d to before ef20d4e17d7fb0d83144caa9667e6f3198288993` (git)
  - affected: `f76ee892a99e68b55402b8d4b8aeffcae2aff34d to before e7023d18c4eb292f886b31a3576402cb0e357df7` (git)
  - affected: `f76ee892a99e68b55402b8d4b8aeffcae2aff34d to before f33a96e49284589257e90ddc4394ec0c6bf11ec4` (git)
  - affected: `f76ee892a99e68b55402b8d4b8aeffcae2aff34d to before 302d19fbc7dc7e9f498930c66d65ff711ba5ba9f` (git)
  - affected: `f76ee892a99e68b55402b8d4b8aeffcae2aff34d to before 2c3f8c9c995db185284b079f39177e85b2258176` (git)
  - affected: `f76ee892a99e68b55402b8d4b8aeffcae2aff34d to before 76818e81cfcae33b09b739de09162c7d8d89bf0b` (git)
  - affected: `f76ee892a99e68b55402b8d4b8aeffcae2aff34d to before 09db79078f25c048cfb5d7849795c70415ab8574` (git)
  - affected: `f76ee892a99e68b55402b8d4b8aeffcae2aff34d to before f8e43fe0f22b7137ce456e6fe3581d3098174f74` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.5`
  - unaffected: `before 4.5` (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: `6.12.109 to 6.12.*, inclusive` (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

- 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:** 0.0014, the 3rd 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-2026-89599](https://www.cve.org/CVERecord?id=CVE-2026-89599)
- [NVD: CVE-2026-89599](https://nvd.nist.gov/vuln/detail/CVE-2026-89599)

### References from the CNA

- <https://git.kernel.org/stable/c/ef20d4e17d7fb0d83144caa9667e6f3198288993>
- <https://git.kernel.org/stable/c/e7023d18c4eb292f886b31a3576402cb0e357df7>
- <https://git.kernel.org/stable/c/f33a96e49284589257e90ddc4394ec0c6bf11ec4>
- <https://git.kernel.org/stable/c/302d19fbc7dc7e9f498930c66d65ff711ba5ba9f>
- <https://git.kernel.org/stable/c/2c3f8c9c995db185284b079f39177e85b2258176>
- <https://git.kernel.org/stable/c/76818e81cfcae33b09b739de09162c7d8d89bf0b>
- <https://git.kernel.org/stable/c/09db79078f25c048cfb5d7849795c70415ab8574>
- <https://git.kernel.org/stable/c/f8e43fe0f22b7137ce456e6fe3581d3098174f74>

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-2026-89599>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89599/>. Everything for agents: <https://agentprime.io/llms.txt>.