# wifi: mt76: mt7996: validate RX band_idx before dereferencing phys\[\]

CVE record · `CVE-2026-90374`

- **Identifiers:** `CVE-2026-90374`
- **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:** 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: `98686cd21624c75a043e96812beadddf4f6f48e5 to before 493a029c205a994644327d554f0cfeb9651aba7c` (git)
  - affected: `98686cd21624c75a043e96812beadddf4f6f48e5 to before 535091c587268cc783608642838a655d828eefdd` (git)
  - affected: `98686cd21624c75a043e96812beadddf4f6f48e5 to before 0f53ece876e1f3bbb3e18f48afc4af1ee967b16c` (git)
  - affected: `98686cd21624c75a043e96812beadddf4f6f48e5 to before b1c5cf8903bec5476a2233b4e45287b9a2213e02` (git)
  - affected: `98686cd21624c75a043e96812beadddf4f6f48e5 to before 2243778a5fae8329ab5f18e7adcd7e03b911a1b7` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.2`
  - unaffected: `before 6.2` (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:** 0.0020, the 10th 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-2026-90374](https://www.cve.org/CVERecord?id=CVE-2026-90374)
- [NVD: CVE-2026-90374](https://nvd.nist.gov/vuln/detail/CVE-2026-90374)

### References from the CNA

- <https://git.kernel.org/stable/c/493a029c205a994644327d554f0cfeb9651aba7c>
- <https://git.kernel.org/stable/c/535091c587268cc783608642838a655d828eefdd>
- <https://git.kernel.org/stable/c/0f53ece876e1f3bbb3e18f48afc4af1ee967b16c>
- <https://git.kernel.org/stable/c/b1c5cf8903bec5476a2233b4e45287b9a2213e02>
- <https://git.kernel.org/stable/c/2243778a5fae8329ab5f18e7adcd7e03b911a1b7>

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-2026-90374>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90374/>. Everything for agents: <https://agentprime.io/llms.txt>.