# wifi: rtlwifi: rtl8192du: check QoS TID before indexing tids

CVE record · `CVE-2026-80943`

- **Identifiers:** `CVE-2026-80943`
- **State:** Confirmed
- **Severity:** CVSS 7.6 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: `8321424134a400a5e3eb39f9acca6bc6946ff447 to before 6e327f14e1c43e175bf530f9165b2cadff308553` (git)
  - affected: `8321424134a400a5e3eb39f9acca6bc6946ff447 to before 0c0b374e12d52af23ca741728db31091677cf9dc` (git)
  - affected: `8321424134a400a5e3eb39f9acca6bc6946ff447 to before 42785f7e8d31540e6172bbcf08a7cc3cae1086f8` (git)
  - affected: `8321424134a400a5e3eb39f9acca6bc6946ff447 to before ed4f05d9f2f42fd866f55108db8123eefcc5fb33` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.11`
  - unaffected: `before 6.11` (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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0024, the 15th 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-2026-80943](https://www.cve.org/CVERecord?id=CVE-2026-80943)
- [NVD: CVE-2026-80943](https://nvd.nist.gov/vuln/detail/CVE-2026-80943)

### References from the CNA

- <https://git.kernel.org/stable/c/6e327f14e1c43e175bf530f9165b2cadff308553>
- <https://git.kernel.org/stable/c/0c0b374e12d52af23ca741728db31091677cf9dc>
- <https://git.kernel.org/stable/c/42785f7e8d31540e6172bbcf08a7cc3cae1086f8>
- <https://git.kernel.org/stable/c/ed4f05d9f2f42fd866f55108db8123eefcc5fb33>

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-2026-80943>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80943/>. Everything for agents: <https://agentprime.io/llms.txt>.