# usb: gadget: f_midi2: fix use-after-free in string attribute show path

CVE record · `CVE-2026-90022`

- **Identifiers:** `CVE-2026-90022`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 16 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:33 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: `29ee7a4dddd5caa18d1cef000f20c6af43f762f1 to before f9bdf4c4f6410a1dfafafa383a0e21069372657f` (git)
  - affected: `29ee7a4dddd5caa18d1cef000f20c6af43f762f1 to before d11f3300b39e2daad2f0d9d66ddcc39a156cb594` (git)
  - affected: `29ee7a4dddd5caa18d1cef000f20c6af43f762f1 to before e89e30f0b5d3004fe5955250bd8b04f3733e32ce` (git)
  - affected: `29ee7a4dddd5caa18d1cef000f20c6af43f762f1 to before 49fab5e1bdb205c36c965d0e9677bc40d282d3a2` (git)
  - affected: `29ee7a4dddd5caa18d1cef000f20c6af43f762f1 to before fed0aa7c6eaedc6c0d4e362fc91724aa47be4a7b` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.6`
  - unaffected: `before 6.6` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.51 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.5 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:** 0.0017, the 6th 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 16 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90022](https://www.cve.org/CVERecord?id=CVE-2026-90022)
- [NVD: CVE-2026-90022](https://nvd.nist.gov/vuln/detail/CVE-2026-90022)

### References from the CNA

- <https://git.kernel.org/stable/c/f9bdf4c4f6410a1dfafafa383a0e21069372657f>
- <https://git.kernel.org/stable/c/d11f3300b39e2daad2f0d9d66ddcc39a156cb594>
- <https://git.kernel.org/stable/c/e89e30f0b5d3004fe5955250bd8b04f3733e32ce>
- <https://git.kernel.org/stable/c/49fab5e1bdb205c36c965d0e9677bc40d282d3a2>
- <https://git.kernel.org/stable/c/fed0aa7c6eaedc6c0d4e362fc91724aa47be4a7b>

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-2026-90022>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90022/>. Everything for agents: <https://agentprime.io/llms.txt>.