# iommu/tegra241-cmdqv: Free the error IRQ before tearing down VINTFs

CVE record · `CVE-2026-90426`

- **Identifiers:** `CVE-2026-90426`
- **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, 16:09 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: `918eb5c856f6ce4cf93b4b38e4b5e156905c5943 to before 076a4f5b1fc2016b973a12bc2ebb9b730e5e1e48` (git)
  - affected: `918eb5c856f6ce4cf93b4b38e4b5e156905c5943 to before 735698e81f798b4c02dcb6291ffbdd1b962c8c66` (git)
  - affected: `918eb5c856f6ce4cf93b4b38e4b5e156905c5943 to before 421f5ab135cd4a1353891e5bf2602cfc3c01afc7` (git)
  - affected: `918eb5c856f6ce4cf93b4b38e4b5e156905c5943 to before 61f0d437988e5730b04442f6a7d30a9907339f2a` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.12`
  - unaffected: `before 6.12` (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:** 0.0020, the 9th 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-2026-90426](https://www.cve.org/CVERecord?id=CVE-2026-90426)
- [NVD: CVE-2026-90426](https://nvd.nist.gov/vuln/detail/CVE-2026-90426)

### References from the CNA

- <https://git.kernel.org/stable/c/076a4f5b1fc2016b973a12bc2ebb9b730e5e1e48>
- <https://git.kernel.org/stable/c/735698e81f798b4c02dcb6291ffbdd1b962c8c66>
- <https://git.kernel.org/stable/c/421f5ab135cd4a1353891e5bf2602cfc3c01afc7>
- <https://git.kernel.org/stable/c/61f0d437988e5730b04442f6a7d30a9907339f2a>

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-2026-90426>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90426/>. Everything for agents: <https://agentprime.io/llms.txt>.