# wifi: iwlwifi: mei: check SAP message length before reading it

CVE record · `CVE-2026-93063`

- **Identifiers:** `CVE-2026-93063`
- **State:** Confirmed
- **Severity:** CVSS 8.4 High
- **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, 16:10 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: `a29e442ee110aafdf7785fac6de44b22d3da43db to before a4034f1cc8a422cefc519290d8e6cfb7ff773586` (git)
  - affected: `bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e to before b90ebae632318dc2e5cd4ac96e454ec50f705579` (git)
  - affected: `bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e to before 9c6bea89a16815688a5240dd4a74c922a92fcdc3` (git)
  - affected: `bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e to before 242125bbf19a2974d22f3d5025c9c14c0a4aea58` (git)
  - affected: `bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e to before f7f770d12e6e928006f89a59291074e5fea82886` (git)
  - affected: `bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e to before 7d8cc301bcba233f31b589a45f4c1c97f2bb90d6` (git)
  - affected: `9f71cebcac2148e68d0d67f113d0f9aabfcc7a2a` (git)
  - affected: `6.1.2 to before 6.1.188` (semver)
  - affected: `6.0.16 to before 6.1` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.2`
  - unaffected: `before 6.2` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0021, the 11th percentile, on 14 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-2026-93063](https://www.cve.org/CVERecord?id=CVE-2026-93063)
- [NVD: CVE-2026-93063](https://nvd.nist.gov/vuln/detail/CVE-2026-93063)

### References from the CNA

- <https://git.kernel.org/stable/c/a4034f1cc8a422cefc519290d8e6cfb7ff773586>
- <https://git.kernel.org/stable/c/b90ebae632318dc2e5cd4ac96e454ec50f705579>
- <https://git.kernel.org/stable/c/9c6bea89a16815688a5240dd4a74c922a92fcdc3>
- <https://git.kernel.org/stable/c/242125bbf19a2974d22f3d5025c9c14c0a4aea58>
- <https://git.kernel.org/stable/c/f7f770d12e6e928006f89a59291074e5fea82886>
- <https://git.kernel.org/stable/c/7d8cc301bcba233f31b589a45f4c1c97f2bb90d6>

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-2026-93063>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93063/>. Everything for agents: <https://agentprime.io/llms.txt>.