# firmware: arm_scmi: Free transport channel on IDR failure

CVE record · `CVE-2026-93089`

- **Identifiers:** `CVE-2026-93089`
- **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: `22f7f35fd71b597a5d916e41d7646be6ee530c86 to before 10fae57504ee0ef791d145278b339184cd9db45f` (git)
  - affected: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before ae7980c9af698d0a7e6790d49249abc71f0fc304` (git)
  - affected: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before de0a4c103740cf54cf77370d47e03c9aa51aa5ee` (git)
  - affected: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before d7c60c0fe2bd452b56fe07947842d64da61b7290` (git)
  - affected: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before fbaebd380caa4e1cec9306ca00231da6518a123f` (git)
  - affected: `05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before d72e7e5f24687c0490aabf317653caffe0447aeb` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.3`
  - unaffected: `before 6.3` (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

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0022, the 11th 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-2026-93089](https://www.cve.org/CVERecord?id=CVE-2026-93089)
- [NVD: CVE-2026-93089](https://nvd.nist.gov/vuln/detail/CVE-2026-93089)

### References from the CNA

- <https://git.kernel.org/stable/c/10fae57504ee0ef791d145278b339184cd9db45f>
- <https://git.kernel.org/stable/c/ae7980c9af698d0a7e6790d49249abc71f0fc304>
- <https://git.kernel.org/stable/c/de0a4c103740cf54cf77370d47e03c9aa51aa5ee>
- <https://git.kernel.org/stable/c/d7c60c0fe2bd452b56fe07947842d64da61b7290>
- <https://git.kernel.org/stable/c/fbaebd380caa4e1cec9306ca00231da6518a123f>
- <https://git.kernel.org/stable/c/d72e7e5f24687c0490aabf317653caffe0447aeb>

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-2026-93089>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-93089/>. Everything for agents: <https://agentprime.io/llms.txt>.