# usb: gadget: configfs: fix out-of-bounds read of qw_sign

CVE record · `CVE-2026-93120`

- **Identifiers:** `CVE-2026-93120`
- **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, 16:11 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: `76180d716f91f035d9c8639497cf5459b44e1a51 to before b895dbed8ac9e12a5ffa1a2165575a8469f8340d` (git)
  - affected: `76180d716f91f035d9c8639497cf5459b44e1a51 to before 9b45125501aad2dff7730970461b455b0e0658ee` (git)
  - affected: `76180d716f91f035d9c8639497cf5459b44e1a51 to before f6da500b0f8106882598b6dec87fe37d653946cf` (git)
  - affected: `76180d716f91f035d9c8639497cf5459b44e1a51 to before a28c486434634f6d1e120711d2b09f3eddea6c98` (git)
  - affected: `76180d716f91f035d9c8639497cf5459b44e1a51 to before 7e94cb967778e074411940db4db97f22ed77560c` (git)
  - affected: `76180d716f91f035d9c8639497cf5459b44e1a51 to before afbf39c0f2297c6abef6d670a82a2079b0836191` (git)
  - affected: `76180d716f91f035d9c8639497cf5459b44e1a51 to before 36315a330e067f7773196940552feacb1debbef1` (git)
  - affected: `76180d716f91f035d9c8639497cf5459b44e1a51 to before f63edb54d8f738f9c21e2068c777ae1c097df6b7` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.13`
  - unaffected: `before 4.13` (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: `6.12.110 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 12th 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93120](https://www.cve.org/CVERecord?id=CVE-2026-93120)
- [NVD: CVE-2026-93120](https://nvd.nist.gov/vuln/detail/CVE-2026-93120)

### References from the CNA

- <https://git.kernel.org/stable/c/b895dbed8ac9e12a5ffa1a2165575a8469f8340d>
- <https://git.kernel.org/stable/c/9b45125501aad2dff7730970461b455b0e0658ee>
- <https://git.kernel.org/stable/c/f6da500b0f8106882598b6dec87fe37d653946cf>
- <https://git.kernel.org/stable/c/a28c486434634f6d1e120711d2b09f3eddea6c98>
- <https://git.kernel.org/stable/c/7e94cb967778e074411940db4db97f22ed77560c>
- <https://git.kernel.org/stable/c/afbf39c0f2297c6abef6d670a82a2079b0836191>
- <https://git.kernel.org/stable/c/36315a330e067f7773196940552feacb1debbef1>
- <https://git.kernel.org/stable/c/f63edb54d8f738f9c21e2068c777ae1c097df6b7>

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-2026-93120>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93120/>. Everything for agents: <https://agentprime.io/llms.txt>.