# firmware: arm_scmi: Clean up channels on setup failure

CVE record · `CVE-2026-93090`

- **Identifiers:** `CVE-2026-93090`
- **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:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:11 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: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before e835bd88ce9ddd858c186317f79e76ffa689c8db` (git)
  - affected: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before b8479e1f0219cf18bfdfeca97994e563a0afb602` (git)
  - affected: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610` (git)
  - affected: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before 43aad7687238d6178cb3fdac53c8de3f43bfa028` (git)
  - affected: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before 687d67be3d87894ef12e8a164434612e0b53cfae` (git)
  - affected: `22f7f35fd71b597a5d916e41d7646be6ee530c86` (git)
  - affected: `6.1.191 to before 6.2` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.3`
  - unaffected: `before 6.3` (semver)
  - unaffected: `6.6.160 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:** 0.0017, the 6th 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93090](https://www.cve.org/CVERecord?id=CVE-2026-93090)
- [NVD: CVE-2026-93090](https://nvd.nist.gov/vuln/detail/CVE-2026-93090)

### References from the CNA

- <https://git.kernel.org/stable/c/e835bd88ce9ddd858c186317f79e76ffa689c8db>
- <https://git.kernel.org/stable/c/b8479e1f0219cf18bfdfeca97994e563a0afb602>
- <https://git.kernel.org/stable/c/d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610>
- <https://git.kernel.org/stable/c/43aad7687238d6178cb3fdac53c8de3f43bfa028>
- <https://git.kernel.org/stable/c/687d67be3d87894ef12e8a164434612e0b53cfae>

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-2026-93090>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93090/>. Everything for agents: <https://agentprime.io/llms.txt>.