# PCI/proc: Use file_ns_capable() when checking config space read access

CVE record · `CVE-2026-93206`

- **Identifiers:** `CVE-2026-93206`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 15:10 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: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8a3a54aa3e65ed76f8560a387243a7738ae0cb1c` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 5c7ab4ca66f0880cffc3735555ea719dd5253726` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 53407535d49ec034e476121020b5c878f0d92e18` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e7730acd6a01c5931a3afb83639810ff2fb9cc92` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 77272b7fd0e472086fd626a1fcd11da625822cc2` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c2d4174f492458ecdcdef309243624999612d526` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 6351e94076329dab517ea94c115e15c4d8459381` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before f82f53e75eff382fc8f56b73279b54f7cf5a5c65` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.12`
  - unaffected: `before 2.6.12` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.109 to 6.12.*, inclusive` (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

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0019, the 8th percentile, on 13 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 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93206](https://www.cve.org/CVERecord?id=CVE-2026-93206)
- [NVD: CVE-2026-93206](https://nvd.nist.gov/vuln/detail/CVE-2026-93206)

### References from the CNA

- <https://git.kernel.org/stable/c/8a3a54aa3e65ed76f8560a387243a7738ae0cb1c>
- <https://git.kernel.org/stable/c/5c7ab4ca66f0880cffc3735555ea719dd5253726>
- <https://git.kernel.org/stable/c/53407535d49ec034e476121020b5c878f0d92e18>
- <https://git.kernel.org/stable/c/e7730acd6a01c5931a3afb83639810ff2fb9cc92>
- <https://git.kernel.org/stable/c/77272b7fd0e472086fd626a1fcd11da625822cc2>
- <https://git.kernel.org/stable/c/c2d4174f492458ecdcdef309243624999612d526>
- <https://git.kernel.org/stable/c/6351e94076329dab517ea94c115e15c4d8459381>
- <https://git.kernel.org/stable/c/f82f53e75eff382fc8f56b73279b54f7cf5a5c65>

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-2026-93206>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93206/>. Everything for agents: <https://agentprime.io/llms.txt>.