# firewire: core: fix memory leak in error path of build_tree()

CVE record · `CVE-2026-90213`

- **Identifiers:** `CVE-2026-90213`
- **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, 16:07 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: `3038e353cfaf548eb94f02b172b9dbe412abd24c to before 026b44ad1037a89da04e9985246376c7adb52be6` (git)
  - affected: `3038e353cfaf548eb94f02b172b9dbe412abd24c to before 45c534c5bf43a094805a79510d1ea3ca261ea042` (git)
  - affected: `3038e353cfaf548eb94f02b172b9dbe412abd24c to before 848eaef4d30b385eb074214b7fa58287506158ad` (git)
  - affected: `3038e353cfaf548eb94f02b172b9dbe412abd24c to before d6037e42aa4dd29bb9d9f67ef438128c5bfe3448` (git)
  - affected: `3038e353cfaf548eb94f02b172b9dbe412abd24c to before 6a990e74d4e848f32eda91d69e4f885604fc326d` (git)
  - affected: `3038e353cfaf548eb94f02b172b9dbe412abd24c to before 05bfb1327dc5fb61528bab31cd8f0c1e4bddec23` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.22`
  - unaffected: `before 2.6.22` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (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:** 0.0021, the 11th 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-2026-90213](https://www.cve.org/CVERecord?id=CVE-2026-90213)
- [NVD: CVE-2026-90213](https://nvd.nist.gov/vuln/detail/CVE-2026-90213)

### References from the CNA

- <https://git.kernel.org/stable/c/026b44ad1037a89da04e9985246376c7adb52be6>
- <https://git.kernel.org/stable/c/45c534c5bf43a094805a79510d1ea3ca261ea042>
- <https://git.kernel.org/stable/c/848eaef4d30b385eb074214b7fa58287506158ad>
- <https://git.kernel.org/stable/c/d6037e42aa4dd29bb9d9f67ef438128c5bfe3448>
- <https://git.kernel.org/stable/c/6a990e74d4e848f32eda91d69e4f885604fc326d>
- <https://git.kernel.org/stable/c/05bfb1327dc5fb61528bab31cd8f0c1e4bddec23>

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-2026-90213>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90213/>. Everything for agents: <https://agentprime.io/llms.txt>.