# platform/chrome: cros_ec_typec: Reject out-of-bounds PD cap count

CVE record · `CVE-2026-93190`

- **Identifiers:** `CVE-2026-93190`
- **State:** Confirmed
- **Severity:** CVSS 8.4 High
- **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, 16:12 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: `348a2e8c93d3ca622cf1b293cd2f597c9db74d9d to before 7617b210a2200b76d8f171819390468c7d189c80` (git)
  - affected: `348a2e8c93d3ca622cf1b293cd2f597c9db74d9d to before 4e37371cb4e3b8ff564d7760029236a7bd614562` (git)
  - affected: `348a2e8c93d3ca622cf1b293cd2f597c9db74d9d to before 2a7a4e45a3aa4f4ef7013eb64649f6184b76a293` (git)
  - affected: `348a2e8c93d3ca622cf1b293cd2f597c9db74d9d to before e4728288473a5024a8bdba7d43f346719606fea0` (git)
  - affected: `348a2e8c93d3ca622cf1b293cd2f597c9db74d9d to before 54d6b0ee9b8ba434089b11843effc111dc2e6ead` (git)
  - affected: `348a2e8c93d3ca622cf1b293cd2f597c9db74d9d to before a0a8cd9fc9c48b95095bcec4b146f7a99486f58e` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.1`
  - unaffected: `before 6.1` (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

- 8.4 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:N/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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93190](https://www.cve.org/CVERecord?id=CVE-2026-93190)
- [NVD: CVE-2026-93190](https://nvd.nist.gov/vuln/detail/CVE-2026-93190)

### References from the CNA

- <https://git.kernel.org/stable/c/7617b210a2200b76d8f171819390468c7d189c80>
- <https://git.kernel.org/stable/c/4e37371cb4e3b8ff564d7760029236a7bd614562>
- <https://git.kernel.org/stable/c/2a7a4e45a3aa4f4ef7013eb64649f6184b76a293>
- <https://git.kernel.org/stable/c/e4728288473a5024a8bdba7d43f346719606fea0>
- <https://git.kernel.org/stable/c/54d6b0ee9b8ba434089b11843effc111dc2e6ead>
- <https://git.kernel.org/stable/c/a0a8cd9fc9c48b95095bcec4b146f7a99486f58e>

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-2026-93190>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93190/>. Everything for agents: <https://agentprime.io/llms.txt>.