# HID: intel-thc-hid: intel-quickspi: validate report size before copy

CVE record · `CVE-2026-89620`

- **Identifiers:** `CVE-2026-89620`
- **State:** Confirmed
- **Severity:** CVSS 7.8 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, 19:45 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: `9d8d51735a3af40b722346931a6a1e50227df4b5 to before 6fcefe71aeb524f6e77fe586fe85d873745e917c` (git)
  - affected: `9d8d51735a3af40b722346931a6a1e50227df4b5 to before ee8ad1bb1e96164d51089b1182f1bd5f187e7baa` (git)
  - affected: `9d8d51735a3af40b722346931a6a1e50227df4b5 to before a59cf84441f9a17323c89452cec2bf16724c48a9` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.14`
  - unaffected: `before 6.14` (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

- 7.8 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 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-2026-89620](https://www.cve.org/CVERecord?id=CVE-2026-89620)
- [NVD: CVE-2026-89620](https://nvd.nist.gov/vuln/detail/CVE-2026-89620)

### References from the CNA

- <https://git.kernel.org/stable/c/6fcefe71aeb524f6e77fe586fe85d873745e917c>
- <https://git.kernel.org/stable/c/ee8ad1bb1e96164d51089b1182f1bd5f187e7baa>
- <https://git.kernel.org/stable/c/a59cf84441f9a17323c89452cec2bf16724c48a9>

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-2026-89620>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89620/>. Everything for agents: <https://agentprime.io/llms.txt>.