# KEYS: trusted: Fix tpm2_load_cmd() boundary check

CVE record · `CVE-2026-98221`

- **Identifiers:** `CVE-2026-98221`
- **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: `f2219745250f388edacabe6cca73654131c67d0a to before cc86227fea28aed86c1fb52a884560b4440da198` (git)
  - affected: `f2219745250f388edacabe6cca73654131c67d0a to before b020b447338872440142fe8a57350a483da86b7a` (git)
  - affected: `f2219745250f388edacabe6cca73654131c67d0a to before 3fd487c69ad3161e358c33c170bab0cf02a071b7` (git)
  - affected: `f2219745250f388edacabe6cca73654131c67d0a to before 5afa57ea91481c6c49f194b0f5a5c4d96a4d7348` (git)
  - affected: `f2219745250f388edacabe6cca73654131c67d0a to before 9ddbc5f4bb498aff8096a5231574858a4bffee4f` (git)
  - affected: `f2219745250f388edacabe6cca73654131c67d0a to before 134825dfc971fbf2b1d0f58f0b3bce8332ad0afb` (git)
  - affected: `f2219745250f388edacabe6cca73654131c67d0a to before 114f00d738f15dd8c7318369edcdc53dd6d08763` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.13`
  - unaffected: `before 5.13` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (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-2026-98221](https://www.cve.org/CVERecord?id=CVE-2026-98221)
- [NVD: CVE-2026-98221](https://nvd.nist.gov/vuln/detail/CVE-2026-98221)

### References from the CNA

- <https://git.kernel.org/stable/c/cc86227fea28aed86c1fb52a884560b4440da198>
- <https://git.kernel.org/stable/c/b020b447338872440142fe8a57350a483da86b7a>
- <https://git.kernel.org/stable/c/3fd487c69ad3161e358c33c170bab0cf02a071b7>
- <https://git.kernel.org/stable/c/5afa57ea91481c6c49f194b0f5a5c4d96a4d7348>
- <https://git.kernel.org/stable/c/9ddbc5f4bb498aff8096a5231574858a4bffee4f>
- <https://git.kernel.org/stable/c/134825dfc971fbf2b1d0f58f0b3bce8332ad0afb>
- <https://git.kernel.org/stable/c/114f00d738f15dd8c7318369edcdc53dd6d08763>

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-2026-98221>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98221/>. Everything for agents: <https://agentprime.io/llms.txt>.