# wifi: cfg80211: validate rx/tx MLME callback frame lengths before access

CVE record · `CVE-2026-93805`

- **Identifiers:** `CVE-2026-93805`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 3 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:02 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: `6829c878ecd24ff0ae41b4668c7e9d0f11b66942 to before 6eb4bd50be53f5afbabb3a3b5153276e08fa7a4a` (git)
  - affected: `6829c878ecd24ff0ae41b4668c7e9d0f11b66942 to before ce2a3be6909462f49c34de96be71f0ad5f0d573f` (git)
  - affected: `6829c878ecd24ff0ae41b4668c7e9d0f11b66942 to before 6bdf4dcff98df634e04ebf99f52027a48d7f78ff` (git)
  - affected: `6829c878ecd24ff0ae41b4668c7e9d0f11b66942 to before 0ec738a0d361d7eb37188117166d201f9df622d3` (git)
  - affected: `6829c878ecd24ff0ae41b4668c7e9d0f11b66942 to before 8f4127a93cf60d561ad39849a9ac763ba0e14db5` (git)
  - affected: `6829c878ecd24ff0ae41b4668c7e9d0f11b66942 to before d5e4586546974179feca305a94e07fac3e9727fe` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.32`
  - unaffected: `before 2.6.32` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2 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:** 0.0017, the 6th 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 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93805](https://www.cve.org/CVERecord?id=CVE-2026-93805)
- [NVD: CVE-2026-93805](https://nvd.nist.gov/vuln/detail/CVE-2026-93805)

### References from the CNA

- <https://git.kernel.org/stable/c/6eb4bd50be53f5afbabb3a3b5153276e08fa7a4a>
- <https://git.kernel.org/stable/c/ce2a3be6909462f49c34de96be71f0ad5f0d573f>
- <https://git.kernel.org/stable/c/6bdf4dcff98df634e04ebf99f52027a48d7f78ff>
- <https://git.kernel.org/stable/c/0ec738a0d361d7eb37188117166d201f9df622d3>
- <https://git.kernel.org/stable/c/8f4127a93cf60d561ad39849a9ac763ba0e14db5>
- <https://git.kernel.org/stable/c/d5e4586546974179feca305a94e07fac3e9727fe>

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-2026-93805>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93805/>. Everything for agents: <https://agentprime.io/llms.txt>.