# ALSA: mpu401: Check card index validity at probe

CVE record · `CVE-2026-80969`

- **Identifiers:** `CVE-2026-80969`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:42 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: `b3fe95123f0db79dd0345d249c312823178c11f5 to before 4a3d6c22ca6b6c16e8055fb518aa87f5e043f754` (git)
  - affected: `b3fe95123f0db79dd0345d249c312823178c11f5 to before d606c703d1e0c54996cb3db76a753157cb2a3c06` (git)
  - affected: `b3fe95123f0db79dd0345d249c312823178c11f5 to before 3a997371ac2957f11a033a4cec2930042dadb7e3` (git)
  - affected: `b3fe95123f0db79dd0345d249c312823178c11f5 to before 26a25fb4ef4ba2a33069d489feb75a4c36899cca` (git)
  - affected: `b3fe95123f0db79dd0345d249c312823178c11f5 to before 76b6bc38d0f310c0ae1b2a2ebabe2947d92c601a` (git)
  - affected: `b3fe95123f0db79dd0345d249c312823178c11f5 to before cc4215cc2a4b2a9cf8b1952bbe8d5bf925acb3ea` (git)
  - affected: `b3fe95123f0db79dd0345d249c312823178c11f5 to before 8adda66edf795d4648f8e26f312e4414c535d25a` (git)
  - affected: `b3fe95123f0db79dd0345d249c312823178c11f5 to before f7dcecb92ed192ff5fcf842918fb1aaea84b5bdd` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.16`
  - unaffected: `before 2.6.16` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.109 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.50 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.4 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:** 0.0022, the 12th 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 11 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-80969](https://www.cve.org/CVERecord?id=CVE-2026-80969)
- [NVD: CVE-2026-80969](https://nvd.nist.gov/vuln/detail/CVE-2026-80969)

### References from the CNA

- <https://git.kernel.org/stable/c/4a3d6c22ca6b6c16e8055fb518aa87f5e043f754>
- <https://git.kernel.org/stable/c/d606c703d1e0c54996cb3db76a753157cb2a3c06>
- <https://git.kernel.org/stable/c/3a997371ac2957f11a033a4cec2930042dadb7e3>
- <https://git.kernel.org/stable/c/26a25fb4ef4ba2a33069d489feb75a4c36899cca>
- <https://git.kernel.org/stable/c/76b6bc38d0f310c0ae1b2a2ebabe2947d92c601a>
- <https://git.kernel.org/stable/c/cc4215cc2a4b2a9cf8b1952bbe8d5bf925acb3ea>
- <https://git.kernel.org/stable/c/8adda66edf795d4648f8e26f312e4414c535d25a>
- <https://git.kernel.org/stable/c/f7dcecb92ed192ff5fcf842918fb1aaea84b5bdd>

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-2026-80969>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80969/>. Everything for agents: <https://agentprime.io/llms.txt>.