# nvme/ioctl: check SUBMIT_IO with nvme_cmd_allowed()

CVE record · `CVE-2026-90227`

- **Identifiers:** `CVE-2026-90227`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **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: `a53295b6998f62d961c29e54051c1cf1d738c2b3 to before c35cd98eed1a863e8dd51073953563cd8c907f68` (git)
  - affected: `a53295b6998f62d961c29e54051c1cf1d738c2b3 to before 95b0591d51dbf9e618d7845883d535e88ad7c8af` (git)
  - affected: `a53295b6998f62d961c29e54051c1cf1d738c2b3 to before 736b7c6adc7a65c4411beff197b6a634f7a6ca27` (git)
  - affected: `a53295b6998f62d961c29e54051c1cf1d738c2b3 to before b116e9dae433ff631f94c36c61a7a78fe400ed1e` (git)
  - affected: `a53295b6998f62d961c29e54051c1cf1d738c2b3 to before b53d495c7f0db46b6748b5ade48371a10dd5d3bc` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.3`
  - unaffected: `before 3.3` (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

- 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 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-2026-90227](https://www.cve.org/CVERecord?id=CVE-2026-90227)
- [NVD: CVE-2026-90227](https://nvd.nist.gov/vuln/detail/CVE-2026-90227)

### References from the CNA

- <https://git.kernel.org/stable/c/c35cd98eed1a863e8dd51073953563cd8c907f68>
- <https://git.kernel.org/stable/c/95b0591d51dbf9e618d7845883d535e88ad7c8af>
- <https://git.kernel.org/stable/c/736b7c6adc7a65c4411beff197b6a634f7a6ca27>
- <https://git.kernel.org/stable/c/b116e9dae433ff631f94c36c61a7a78fe400ed1e>
- <https://git.kernel.org/stable/c/b53d495c7f0db46b6748b5ade48371a10dd5d3bc>

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-2026-90227>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90227/>. Everything for agents: <https://agentprime.io/llms.txt>.