# wifi: libipw: fix key index receive bound checks

CVE record · `CVE-2026-93803`

- **Identifiers:** `CVE-2026-93803`
- **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: `b453872c35cfcbdbf5a794737817f7d4e7b1b579 to before bb18262c19feb690ddde58c70e3ad04bc6fe566e` (git)
  - affected: `b453872c35cfcbdbf5a794737817f7d4e7b1b579 to before 09d4a1bc3a08bb0e19bdf250b9f575cfef0bae82` (git)
  - affected: `b453872c35cfcbdbf5a794737817f7d4e7b1b579 to before 2836a870f612a8a6d9e390d00fa2cf6c90aa5808` (git)
  - affected: `b453872c35cfcbdbf5a794737817f7d4e7b1b579 to before 0b61c465ea62063593bc9ac186871b69e58ae991` (git)
  - affected: `b453872c35cfcbdbf5a794737817f7d4e7b1b579 to before 062840bdc9ee06169b3c371bf66711f1d7ec0bf4` (git)
  - affected: `b453872c35cfcbdbf5a794737817f7d4e7b1b579 to before c54b643e9a0936d038921c547736574fd7382cea` (git)
  - affected: `b453872c35cfcbdbf5a794737817f7d4e7b1b579 to before 74ed3669f26803b1761c1f55403062bea44c3466` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.14`
  - unaffected: `before 2.6.14` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (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 12 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-2026-93803](https://www.cve.org/CVERecord?id=CVE-2026-93803)
- [NVD: CVE-2026-93803](https://nvd.nist.gov/vuln/detail/CVE-2026-93803)

### References from the CNA

- <https://git.kernel.org/stable/c/bb18262c19feb690ddde58c70e3ad04bc6fe566e>
- <https://git.kernel.org/stable/c/09d4a1bc3a08bb0e19bdf250b9f575cfef0bae82>
- <https://git.kernel.org/stable/c/2836a870f612a8a6d9e390d00fa2cf6c90aa5808>
- <https://git.kernel.org/stable/c/0b61c465ea62063593bc9ac186871b69e58ae991>
- <https://git.kernel.org/stable/c/062840bdc9ee06169b3c371bf66711f1d7ec0bf4>
- <https://git.kernel.org/stable/c/c54b643e9a0936d038921c547736574fd7382cea>
- <https://git.kernel.org/stable/c/74ed3669f26803b1761c1f55403062bea44c3466>

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-2026-93803>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-93803/>. Everything for agents: <https://agentprime.io/llms.txt>.