# ALSA: portman2x4: Check card index validity at probe

CVE record · `CVE-2026-80966`

- **Identifiers:** `CVE-2026-80966`
- **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: `757e119bf52b014b3181eed97b01f87a245b8ff9 to before 45ea0707298798678a60ff861b695aea049a5469` (git)
  - affected: `757e119bf52b014b3181eed97b01f87a245b8ff9 to before 5d7ac5e9ee5ba76b567ace13b46075caf79dcca0` (git)
  - affected: `757e119bf52b014b3181eed97b01f87a245b8ff9 to before 0048994854f3e9c57b7a754de43ef8da5818d140` (git)
  - affected: `757e119bf52b014b3181eed97b01f87a245b8ff9 to before 64898e9bd8b7b229efa8642b85b56b326a6ec3dc` (git)
  - affected: `757e119bf52b014b3181eed97b01f87a245b8ff9 to before 0ce391090809d610647f424b9b1dc24aa2c546fd` (git)
  - affected: `757e119bf52b014b3181eed97b01f87a245b8ff9 to before d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8` (git)
  - affected: `757e119bf52b014b3181eed97b01f87a245b8ff9 to before e1ce8ad1009b1736b3044b3324350dcfdd516f42` (git)
  - affected: `757e119bf52b014b3181eed97b01f87a245b8ff9 to before 3690ef20469d5959378260e2752f2314a2572913` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.21`
  - unaffected: `before 2.6.21` (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-2026-80966](https://www.cve.org/CVERecord?id=CVE-2026-80966)
- [NVD: CVE-2026-80966](https://nvd.nist.gov/vuln/detail/CVE-2026-80966)

### References from the CNA

- <https://git.kernel.org/stable/c/45ea0707298798678a60ff861b695aea049a5469>
- <https://git.kernel.org/stable/c/5d7ac5e9ee5ba76b567ace13b46075caf79dcca0>
- <https://git.kernel.org/stable/c/0048994854f3e9c57b7a754de43ef8da5818d140>
- <https://git.kernel.org/stable/c/64898e9bd8b7b229efa8642b85b56b326a6ec3dc>
- <https://git.kernel.org/stable/c/0ce391090809d610647f424b9b1dc24aa2c546fd>
- <https://git.kernel.org/stable/c/d7ef7890e3e35b4ba09e76fc6b72047a1599a5e8>
- <https://git.kernel.org/stable/c/e1ce8ad1009b1736b3044b3324350dcfdd516f42>
- <https://git.kernel.org/stable/c/3690ef20469d5959378260e2752f2314a2572913>

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-2026-80966>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80966/>. Everything for agents: <https://agentprime.io/llms.txt>.