# PCI: rockchip: Protect root bus removal with rescan lock

CVE record · `CVE-2026-93820`

- **Identifiers:** `CVE-2026-93820`
- **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:** 3 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:02 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: `073d3dbe9a7c38888d8dafe09df421b174a6cffa to before 025308e7c9cd10112b73558c9f63f8f7285fa726` (git)
  - affected: `073d3dbe9a7c38888d8dafe09df421b174a6cffa to before ac47d42901859edb504a2890a3a5709c86dbc0c3` (git)
  - affected: `073d3dbe9a7c38888d8dafe09df421b174a6cffa to before eaeb9bed3641741aceb0add84a97023bed61e748` (git)
  - affected: `073d3dbe9a7c38888d8dafe09df421b174a6cffa to before 5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652` (git)
  - affected: `073d3dbe9a7c38888d8dafe09df421b174a6cffa to before ebca7e5947720e9d4bd918af3e17720270c50744` (git)
  - affected: `073d3dbe9a7c38888d8dafe09df421b174a6cffa to before 9b19201f57d87c4d0777621275dbc59bff41b7f2` (git)
  - affected: `073d3dbe9a7c38888d8dafe09df421b174a6cffa to before 0bd9611587bb494c33566d825fe34b2705e4b167` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.12`
  - unaffected: `before 4.12` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (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: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, 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:** 0.0017, the 6th 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-2026-93820](https://www.cve.org/CVERecord?id=CVE-2026-93820)
- [NVD: CVE-2026-93820](https://nvd.nist.gov/vuln/detail/CVE-2026-93820)

### References from the CNA

- <https://git.kernel.org/stable/c/025308e7c9cd10112b73558c9f63f8f7285fa726>
- <https://git.kernel.org/stable/c/ac47d42901859edb504a2890a3a5709c86dbc0c3>
- <https://git.kernel.org/stable/c/eaeb9bed3641741aceb0add84a97023bed61e748>
- <https://git.kernel.org/stable/c/5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652>
- <https://git.kernel.org/stable/c/ebca7e5947720e9d4bd918af3e17720270c50744>
- <https://git.kernel.org/stable/c/9b19201f57d87c4d0777621275dbc59bff41b7f2>
- <https://git.kernel.org/stable/c/0bd9611587bb494c33566d825fe34b2705e4b167>

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-2026-93820>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93820/>. Everything for agents: <https://agentprime.io/llms.txt>.