# wifi: iwlwifi: mvm: fix an off-by-1 boundary check

CVE record · `CVE-2026-93797`

- **Identifiers:** `CVE-2026-93797`
- **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: `4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4 to before 2c8c06c59ed72a42e4d32e222542b582b4911459` (git)
  - affected: `4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4 to before 23d3fddddd2bcedb4fd6cec5bef16b1fbb563019` (git)
  - affected: `4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4 to before 45fcdbae679861b90f08964a0c3e9eead3bacd6f` (git)
  - affected: `4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4 to before 7a2d4efea2c41b49db90907c8b6f37f8b63a9f50` (git)
  - affected: `4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4 to before 1e3b72c9b63288a5f204e2c8f38eae01515d7dc5` (git)
  - affected: `4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4 to before 4d60332387336088e66cc8f1e71e516b6b872ef9` (git)
  - affected: `4f58121dc40a1d5dd2f630a5ec4dac5afa1ce3f4 to before d77aff138c9ec6c8562f4c2c9f262d3d9c4b4cb8` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.4`
  - unaffected: `before 5.4` (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-2026-93797](https://www.cve.org/CVERecord?id=CVE-2026-93797)
- [NVD: CVE-2026-93797](https://nvd.nist.gov/vuln/detail/CVE-2026-93797)

### References from the CNA

- <https://git.kernel.org/stable/c/2c8c06c59ed72a42e4d32e222542b582b4911459>
- <https://git.kernel.org/stable/c/23d3fddddd2bcedb4fd6cec5bef16b1fbb563019>
- <https://git.kernel.org/stable/c/45fcdbae679861b90f08964a0c3e9eead3bacd6f>
- <https://git.kernel.org/stable/c/7a2d4efea2c41b49db90907c8b6f37f8b63a9f50>
- <https://git.kernel.org/stable/c/1e3b72c9b63288a5f204e2c8f38eae01515d7dc5>
- <https://git.kernel.org/stable/c/4d60332387336088e66cc8f1e71e516b6b872ef9>
- <https://git.kernel.org/stable/c/d77aff138c9ec6c8562f4c2c9f262d3d9c4b4cb8>

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-2026-93797>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93797/>. Everything for agents: <https://agentprime.io/llms.txt>.