# ALSA: bcd2000: clear the URB pointers on disconnect

CVE record · `CVE-2026-80971`

- **Identifiers:** `CVE-2026-80971`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **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: `b47a22290d581277be70e8a597824a4985d39e83 to before 9af08677aa57debaca5b57c8045c52a83d3dd376` (git)
  - affected: `b47a22290d581277be70e8a597824a4985d39e83 to before 5a77febac6faf6da40fbb4555f703eeb91b58130` (git)
  - affected: `b47a22290d581277be70e8a597824a4985d39e83 to before 3c00004f134fc819f9d9e202c6a64acde0a1f8d0` (git)
  - affected: `b47a22290d581277be70e8a597824a4985d39e83 to before 6c07aad8a7c9ef8ebc4d03a964b882123a349a2e` (git)
  - affected: `b47a22290d581277be70e8a597824a4985d39e83 to before eb482a06791d6168beb8c78cc904ac5a5ed96a55` (git)
  - affected: `b47a22290d581277be70e8a597824a4985d39e83 to before 7df3194bdb7479cad9199889655a566a2c0c1d1b` (git)
  - affected: `b47a22290d581277be70e8a597824a4985d39e83 to before b06ebc7fe25a6af4a9f6e4a3d4236a4178ad4b01` (git)
  - affected: `b47a22290d581277be70e8a597824a4985d39e83 to before 459d3a64766f5ca2f1886daeaf24582831a5f5ab` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.16`
  - unaffected: `before 3.16` (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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0016, the 5th 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-2026-80971](https://www.cve.org/CVERecord?id=CVE-2026-80971)
- [NVD: CVE-2026-80971](https://nvd.nist.gov/vuln/detail/CVE-2026-80971)

### References from the CNA

- <https://git.kernel.org/stable/c/9af08677aa57debaca5b57c8045c52a83d3dd376>
- <https://git.kernel.org/stable/c/5a77febac6faf6da40fbb4555f703eeb91b58130>
- <https://git.kernel.org/stable/c/3c00004f134fc819f9d9e202c6a64acde0a1f8d0>
- <https://git.kernel.org/stable/c/6c07aad8a7c9ef8ebc4d03a964b882123a349a2e>
- <https://git.kernel.org/stable/c/eb482a06791d6168beb8c78cc904ac5a5ed96a55>
- <https://git.kernel.org/stable/c/7df3194bdb7479cad9199889655a566a2c0c1d1b>
- <https://git.kernel.org/stable/c/b06ebc7fe25a6af4a9f6e4a3d4236a4178ad4b01>
- <https://git.kernel.org/stable/c/459d3a64766f5ca2f1886daeaf24582831a5f5ab>

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-2026-80971>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80971/>. Everything for agents: <https://agentprime.io/llms.txt>.