# Input: cyttsp5 - clamp the HID report size before memcpy

CVE record · `CVE-2026-98206`

- **Identifiers:** `CVE-2026-98206`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 6 Oct 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:44 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: `5b0c03e24a061f9c9e8b28fa157b80990c559a37 to before b172c69e67bc71f71f6e3d8b3258b3dec29e42c6` (git)
  - affected: `5b0c03e24a061f9c9e8b28fa157b80990c559a37 to before d41a80d852f2948c6d388c520e76c0a72897f003` (git)
  - affected: `5b0c03e24a061f9c9e8b28fa157b80990c559a37 to before 9eb261092d4c967679fa351b7190c6d9082b07c5` (git)
  - affected: `5b0c03e24a061f9c9e8b28fa157b80990c559a37 to before 495955feb57750de4a641da13d7e51fb4d0a9764` (git)
  - affected: `5b0c03e24a061f9c9e8b28fa157b80990c559a37 to before 85f080fb87ed5cd3e46121be677f52c82f26a0ab` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.2`
  - unaffected: `before 6.2` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.54 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.8 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 10 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 6 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98206](https://www.cve.org/CVERecord?id=CVE-2026-98206)
- [NVD: CVE-2026-98206](https://nvd.nist.gov/vuln/detail/CVE-2026-98206)

### References from the CNA

- <https://git.kernel.org/stable/c/b172c69e67bc71f71f6e3d8b3258b3dec29e42c6>
- <https://git.kernel.org/stable/c/d41a80d852f2948c6d388c520e76c0a72897f003>
- <https://git.kernel.org/stable/c/9eb261092d4c967679fa351b7190c6d9082b07c5>
- <https://git.kernel.org/stable/c/495955feb57750de4a641da13d7e51fb4d0a9764>
- <https://git.kernel.org/stable/c/85f080fb87ed5cd3e46121be677f52c82f26a0ab>

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-2026-98206>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98206/>. Everything for agents: <https://agentprime.io/llms.txt>.