# RDMA/cma: Fix WARNING in res_to_rt

CVE record · `CVE-2026-90218`

- **Identifiers:** `CVE-2026-90218`
- **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: `c5ebaca402f5c5bd61ac8316feb2aa3a0be4d4a8 to before 1d7e55ea64dd15769318ba2e0fe0956db82ba3c3` (git)
  - affected: `cb5cd0ea4eb3ce338a593a5331ddb4986ae20faa to before 39e83bb77fc92344cd62a373b311f096d812e548` (git)
  - affected: `cb5cd0ea4eb3ce338a593a5331ddb4986ae20faa to before 9c80273d663959504957606b9a24fe901ee2a4a1` (git)
  - affected: `cb5cd0ea4eb3ce338a593a5331ddb4986ae20faa to before 2a63cb9ea862ac7d947952b497eef6520853538c` (git)
  - affected: `cb5cd0ea4eb3ce338a593a5331ddb4986ae20faa to before f72957e0b31f2962f4c1089a9223f1206aa26983` (git)
  - affected: `cb5cd0ea4eb3ce338a593a5331ddb4986ae20faa to before 544e40805dbb6cfe64916bd4c8b238fec585ac2a` (git)
  - affected: `cb5cd0ea4eb3ce338a593a5331ddb4986ae20faa to before 64a2bd4cfc16c24f0a0e6321a2fd00ffde3e0a5b` (git)
  - affected: `cb5cd0ea4eb3ce338a593a5331ddb4986ae20faa to before c6d1ec4fbe56492bb88987d577f04a5fb6955f26` (git)
  - affected: `073fdf539d4c022162db3d77a5afca1710f0de2d` (git)
  - affected: `fa37a461bd6d9ee86e891ba3e4074a450e44c881` (git)
  - affected: `5.10.37 to before 5.10.270` (semver)
  - affected: `5.11.21 to before 5.12` (semver)
  - and 1 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.13`
  - unaffected: `before 5.13` (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:** 0.0022, the 12th 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-2026-90218](https://www.cve.org/CVERecord?id=CVE-2026-90218)
- [NVD: CVE-2026-90218](https://nvd.nist.gov/vuln/detail/CVE-2026-90218)

### References from the CNA

- <https://git.kernel.org/stable/c/1d7e55ea64dd15769318ba2e0fe0956db82ba3c3>
- <https://git.kernel.org/stable/c/39e83bb77fc92344cd62a373b311f096d812e548>
- <https://git.kernel.org/stable/c/9c80273d663959504957606b9a24fe901ee2a4a1>
- <https://git.kernel.org/stable/c/2a63cb9ea862ac7d947952b497eef6520853538c>
- <https://git.kernel.org/stable/c/f72957e0b31f2962f4c1089a9223f1206aa26983>
- <https://git.kernel.org/stable/c/544e40805dbb6cfe64916bd4c8b238fec585ac2a>
- <https://git.kernel.org/stable/c/64a2bd4cfc16c24f0a0e6321a2fd00ffde3e0a5b>
- <https://git.kernel.org/stable/c/c6d1ec4fbe56492bb88987d577f04a5fb6955f26>

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-2026-90218>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90218/>. Everything for agents: <https://agentprime.io/llms.txt>.