# fbdev: kyro: Validate overlay viewport coordinates

CVE record · `CVE-2026-90245`

- **Identifiers:** `CVE-2026-90245`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:07 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: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d8c1a9579cbd8f4ac5cbd5a10f1afb5ee64adf30` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 2ac6e30a552e6f9932c21c865a5c69f40c8aef64` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 413d763439ba68e5d547538e6b6c7de97d5818a5` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e8d4e4cf388daeb49704f3de10b203034f28eb90` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a6decd4e72fc5846d3b268bd085a2089213fd5ee` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 33e54e3e0b2ca959304e62c3d84f0ad49bbe1afe` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7bf36dc23bcf3496dec274a46ae0aaff4961ea03` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7b5c7bc55e13e7f5ac7b1eaf5c6d690389ea5ee3` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.12`
  - unaffected: `before 2.6.12` (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: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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 11th percentile, on 13 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90245](https://www.cve.org/CVERecord?id=CVE-2026-90245)
- [NVD: CVE-2026-90245](https://nvd.nist.gov/vuln/detail/CVE-2026-90245)

### References from the CNA

- <https://git.kernel.org/stable/c/d8c1a9579cbd8f4ac5cbd5a10f1afb5ee64adf30>
- <https://git.kernel.org/stable/c/2ac6e30a552e6f9932c21c865a5c69f40c8aef64>
- <https://git.kernel.org/stable/c/413d763439ba68e5d547538e6b6c7de97d5818a5>
- <https://git.kernel.org/stable/c/e8d4e4cf388daeb49704f3de10b203034f28eb90>
- <https://git.kernel.org/stable/c/a6decd4e72fc5846d3b268bd085a2089213fd5ee>
- <https://git.kernel.org/stable/c/33e54e3e0b2ca959304e62c3d84f0ad49bbe1afe>
- <https://git.kernel.org/stable/c/7bf36dc23bcf3496dec274a46ae0aaff4961ea03>
- <https://git.kernel.org/stable/c/7b5c7bc55e13e7f5ac7b1eaf5c6d690389ea5ee3>

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-2026-90245>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90245/>. Everything for agents: <https://agentprime.io/llms.txt>.