# wifi: mt76: mt7996: hold dev->mt76.mutex while disabling tx worker in SER

CVE record · `CVE-2026-90367`

- **Identifiers:** `CVE-2026-90367`
- **State:** Confirmed
- **Severity:** CVSS 8.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 21 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: `27015b6fbcca836c6dbf196afc266e068af4aeec to before bc4f4389f439e808185778d298da36976d13d415` (git)
  - affected: `27015b6fbcca836c6dbf196afc266e068af4aeec to before 69f23622533a4f054b5c8fdb226c3319ffa017b6` (git)
  - affected: `27015b6fbcca836c6dbf196afc266e068af4aeec to before 906ad486ba5c4933d82e1ebe0685656390a48450` (git)
  - affected: `27015b6fbcca836c6dbf196afc266e068af4aeec to before 594c4b7f89f9ea75dc9c50b5e4c4296db4a3d701` (git)
  - affected: `27015b6fbcca836c6dbf196afc266e068af4aeec to before 6190db312b8230813f529f014b26247c6d9800d0` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.4`
  - unaffected: `before 6.4` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.114 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

- 8.8 High, CVSS 3.1: `CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0026, the 17th 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-2026-90367](https://www.cve.org/CVERecord?id=CVE-2026-90367)
- [NVD: CVE-2026-90367](https://nvd.nist.gov/vuln/detail/CVE-2026-90367)

### References from the CNA

- <https://git.kernel.org/stable/c/bc4f4389f439e808185778d298da36976d13d415>
- <https://git.kernel.org/stable/c/69f23622533a4f054b5c8fdb226c3319ffa017b6>
- <https://git.kernel.org/stable/c/906ad486ba5c4933d82e1ebe0685656390a48450>
- <https://git.kernel.org/stable/c/594c4b7f89f9ea75dc9c50b5e4c4296db4a3d701>
- <https://git.kernel.org/stable/c/6190db312b8230813f529f014b26247c6d9800d0>

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-2026-90367>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90367/>. Everything for agents: <https://agentprime.io/llms.txt>.