# wifi: mt76: mt792x: Fix memory leak in SDIO TX path

CVE record · `CVE-2026-90378`

- **Identifiers:** `CVE-2026-90378`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:09 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: `b747fa343817fd322b4463dda99d28fc51e19c52 to before b64d196280aff8494ba6fb387e37b18479c99b83` (git)
  - affected: `b747fa343817fd322b4463dda99d28fc51e19c52 to before 9ef1351209d42b7d96604f2a13d7ea8215a24e07` (git)
  - affected: `b747fa343817fd322b4463dda99d28fc51e19c52 to before c2c7f16f2c62f79f7c381e500afa7123580742a5` (git)
  - affected: `b747fa343817fd322b4463dda99d28fc51e19c52 to before 6a8000c76dc34490a2bb321ad1a5f882a2ccab7c` (git)
  - affected: `b747fa343817fd322b4463dda99d28fc51e19c52 to before ddf6a17d8e3d0dbb841c13c10d7c1340a138a80d` (git)
  - affected: `b747fa343817fd322b4463dda99d28fc51e19c52 to before 6a342db7a6502bc6781579145e05d4d4731786ab` (git)
  - affected: `b747fa343817fd322b4463dda99d28fc51e19c52 to before 808f2767d4217a5b96f674288573b9b89d432eed` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.12`
  - unaffected: `before 5.12` (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: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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 11th percentile, on 13 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90378](https://www.cve.org/CVERecord?id=CVE-2026-90378)
- [NVD: CVE-2026-90378](https://nvd.nist.gov/vuln/detail/CVE-2026-90378)

### References from the CNA

- <https://git.kernel.org/stable/c/b64d196280aff8494ba6fb387e37b18479c99b83>
- <https://git.kernel.org/stable/c/9ef1351209d42b7d96604f2a13d7ea8215a24e07>
- <https://git.kernel.org/stable/c/c2c7f16f2c62f79f7c381e500afa7123580742a5>
- <https://git.kernel.org/stable/c/6a8000c76dc34490a2bb321ad1a5f882a2ccab7c>
- <https://git.kernel.org/stable/c/ddf6a17d8e3d0dbb841c13c10d7c1340a138a80d>
- <https://git.kernel.org/stable/c/6a342db7a6502bc6781579145e05d4d4731786ab>
- <https://git.kernel.org/stable/c/808f2767d4217a5b96f674288573b9b89d432eed>

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-2026-90378>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90378/>. Everything for agents: <https://agentprime.io/llms.txt>.