# alpha/PCI: Add security_locked_down() check to pci_mmap_resource()

CVE record · `CVE-2026-80867`

- **Identifiers:** `CVE-2026-80867`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 4 Sept 2026
- **Updated:** 6 Nov 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 4 Sept 2026, 16:48 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: `eb627e17727ebeede70697ae1798688b0d328b54 to before 6e368485a1ac19fbde0a8b6a332d4545ae72a8ac` (git)
  - affected: `eb627e17727ebeede70697ae1798688b0d328b54 to before ed2cd1fee0ed16a1c2dff49175e65c641eb8ae2b` (git)
  - affected: `eb627e17727ebeede70697ae1798688b0d328b54 to before c3234efe21d4198945492cf7dba6859476f0f6ff` (git)
  - affected: `eb627e17727ebeede70697ae1798688b0d328b54 to before 4de5ff924c0a8ef8166c1a68af9087826e1e8d61` (git)
  - affected: `eb627e17727ebeede70697ae1798688b0d328b54 to before 85f966b1120874fe530edec50d28373ceb06ebcd` (git)
  - affected: `eb627e17727ebeede70697ae1798688b0d328b54 to before 94defb18ac792fd16407d5a52ad0d3f5055c4b43` (git)
  - affected: `eb627e17727ebeede70697ae1798688b0d328b54 to before 257b55dc3d18d7ef01f62a8ff7317871f7597e28` (git)
  - affected: `eb627e17727ebeede70697ae1798688b0d328b54 to before 78a228f0aa0e9eba31955950c8a40a9945e2c8bb` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.4`
  - unaffected: `before 5.4` (semver)
  - unaffected: `5.10.261 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.212 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.178 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.145 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.97 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.40 to 6.18.*, inclusive` (semver)
  - unaffected: `7.1.5 to 7.1.*, inclusive` (semver)
  - unaffected: `7.2 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

- 4 Sept 2026, 16:48 UTC: [Confirmed by the CVE List](https://www.cve.org/CVERecord?id=CVE-2026-80867)
- 4 Sept 2026, 17:16 UTC: [Confirmed by NVD](https://nvd.nist.gov/vuln/detail/CVE-2026-80867)

## Sources

- [CVE List: CVE-2026-80867](https://www.cve.org/CVERecord?id=CVE-2026-80867)
- [NVD: CVE-2026-80867](https://nvd.nist.gov/vuln/detail/CVE-2026-80867)

### References from the CNA

- <https://git.kernel.org/stable/c/6e368485a1ac19fbde0a8b6a332d4545ae72a8ac>
- <https://git.kernel.org/stable/c/ed2cd1fee0ed16a1c2dff49175e65c641eb8ae2b>
- <https://git.kernel.org/stable/c/c3234efe21d4198945492cf7dba6859476f0f6ff>
- <https://git.kernel.org/stable/c/4de5ff924c0a8ef8166c1a68af9087826e1e8d61>
- <https://git.kernel.org/stable/c/85f966b1120874fe530edec50d28373ceb06ebcd>
- <https://git.kernel.org/stable/c/94defb18ac792fd16407d5a52ad0d3f5055c4b43>
- <https://git.kernel.org/stable/c/257b55dc3d18d7ef01f62a8ff7317871f7597e28>
- <https://git.kernel.org/stable/c/78a228f0aa0e9eba31955950c8a40a9945e2c8bb>

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-2026-80867>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80867/>. Everything for agents: <https://agentprime.io/llms.txt>.