# md: remove REQ_NOWAIT support from raid1/10/456

CVE record · `CVE-2026-90401`

- **Identifiers:** `CVE-2026-90401`
- **State:** Confirmed
- **Severity:** CVSS 7.1 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, 16:09 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: `f51d46d0e7cb5b8494aa534d276a9d8915a2443d to before ffcc9ea4e4d121c78aef6654a1577aa7d120774d` (git)
  - affected: `f51d46d0e7cb5b8494aa534d276a9d8915a2443d to before 9bb9504e2d8f3d22ef12d51c333dd499f402dc8f` (git)
  - affected: `f51d46d0e7cb5b8494aa534d276a9d8915a2443d to before 3fe5b7c9fb72ccc29bfd0f955b124892af7e3674` (git)
  - affected: `39db562b3fedb93978a7e42dd216b306740959f8` (git)
  - affected: `5.15.111 to before 5.16` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.17`
  - unaffected: `before 5.17` (semver)
  - unaffected: `6.18.57 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

- 7.1 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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-2026-90401](https://www.cve.org/CVERecord?id=CVE-2026-90401)
- [NVD: CVE-2026-90401](https://nvd.nist.gov/vuln/detail/CVE-2026-90401)

### References from the CNA

- <https://git.kernel.org/stable/c/ffcc9ea4e4d121c78aef6654a1577aa7d120774d>
- <https://git.kernel.org/stable/c/9bb9504e2d8f3d22ef12d51c333dd499f402dc8f>
- <https://git.kernel.org/stable/c/3fe5b7c9fb72ccc29bfd0f955b124892af7e3674>

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-2026-90401>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90401/>. Everything for agents: <https://agentprime.io/llms.txt>.