# wifi: mt76: mt7925: ensure tx headroom in usb_sdio_tx_prepare_skb

CVE record · `CVE-2026-80825`

- **Identifiers:** `CVE-2026-80825`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 4 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 4 Sept 2026, 15:54 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: `c948b5da6bbec742b433138e3e3f9537a85af2e5 to before 9a72b180f0575e41471e088e09bddc4b73d6dee2` (git)
  - affected: `c948b5da6bbec742b433138e3e3f9537a85af2e5 to before 22edb6786127271aeba7abd30f152977c605c6a3` (git)
  - affected: `c948b5da6bbec742b433138e3e3f9537a85af2e5 to before 8d481f93588932a95f657671d4e1601b90d130cc` (git)
  - affected: `c948b5da6bbec742b433138e3e3f9537a85af2e5 to before e5e8fc11a7ac578f16079f855b7fffc1649d053c` (git)
  - affected: `c948b5da6bbec742b433138e3e3f9537a85af2e5 to before ef3e34874d2332d0f63e72c2c35ce5c93568c125` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.7`
  - unaffected: `before 6.7` (semver)
  - unaffected: `6.12.108 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.49 to 6.18.*, inclusive` (semver)
  - unaffected: `7.1.13 to 7.1.*, inclusive` (semver)
  - unaffected: `7.2.3 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:** 0.0017, the 6th 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 4 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-80825](https://www.cve.org/CVERecord?id=CVE-2026-80825)
- [NVD: CVE-2026-80825](https://nvd.nist.gov/vuln/detail/CVE-2026-80825)

### References from the CNA

- <https://git.kernel.org/stable/c/9a72b180f0575e41471e088e09bddc4b73d6dee2>
- <https://git.kernel.org/stable/c/22edb6786127271aeba7abd30f152977c605c6a3>
- <https://git.kernel.org/stable/c/8d481f93588932a95f657671d4e1601b90d130cc>
- <https://git.kernel.org/stable/c/e5e8fc11a7ac578f16079f855b7fffc1649d053c>
- <https://git.kernel.org/stable/c/ef3e34874d2332d0f63e72c2c35ce5c93568c125>

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-2026-80825>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80825/>. Everything for agents: <https://agentprime.io/llms.txt>.