# pinctrl: bcm2835: Don't remove an unregistered GPIO chip

CVE record · `CVE-2026-93274`

- **Identifiers:** `CVE-2026-93274`
- **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, 15:52 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: `ba696b470839d70c6b8290c1f798bac7fb2a584c to before d428863ca8baa4e9eaf781266ac219b017dcf277` (git)
  - affected: `79c6d4fa1be1fd0819c50ebb4dee101bbbc4d20e to before f494cfc254cd509d7cbc44b843e0a6602a520a33` (git)
  - affected: `266423e60ea1b953fcc0cd97f3dad85857e434d1 to before dd6b1919e41d1260259c4505777be565fb3a7efd` (git)
  - affected: `266423e60ea1b953fcc0cd97f3dad85857e434d1 to before 3b978fd0a3092b25561ac26bc1a87149fa981ddc` (git)
  - affected: `266423e60ea1b953fcc0cd97f3dad85857e434d1 to before b8535f5c77cc61352d02a0c038a280127a8b8208` (git)
  - affected: `266423e60ea1b953fcc0cd97f3dad85857e434d1 to before 68ea6dd23b732081826c36033835468383487864` (git)
  - affected: `266423e60ea1b953fcc0cd97f3dad85857e434d1 to before 727f043d699ab0d5d87122c2177f2b45fbe58d35` (git)
  - affected: `266423e60ea1b953fcc0cd97f3dad85857e434d1 to before 32711f77db0641e57fd96fdc013bf1286b9f2514` (git)
  - affected: `75278f1aff5e14c904d3503c6f836c42a7afb441` (git)
  - affected: `5.10.89 to before 5.10.270` (semver)
  - affected: `5.15.12 to before 5.15.221` (semver)
  - affected: `5.4.175 to before 5.5` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.16`
  - unaffected: `before 5.16` (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: `6.12.110 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0020, the 10th 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-2026-93274](https://www.cve.org/CVERecord?id=CVE-2026-93274)
- [NVD: CVE-2026-93274](https://nvd.nist.gov/vuln/detail/CVE-2026-93274)

### References from the CNA

- <https://git.kernel.org/stable/c/d428863ca8baa4e9eaf781266ac219b017dcf277>
- <https://git.kernel.org/stable/c/f494cfc254cd509d7cbc44b843e0a6602a520a33>
- <https://git.kernel.org/stable/c/dd6b1919e41d1260259c4505777be565fb3a7efd>
- <https://git.kernel.org/stable/c/3b978fd0a3092b25561ac26bc1a87149fa981ddc>
- <https://git.kernel.org/stable/c/b8535f5c77cc61352d02a0c038a280127a8b8208>
- <https://git.kernel.org/stable/c/68ea6dd23b732081826c36033835468383487864>
- <https://git.kernel.org/stable/c/727f043d699ab0d5d87122c2177f2b45fbe58d35>
- <https://git.kernel.org/stable/c/32711f77db0641e57fd96fdc013bf1286b9f2514>

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-2026-93274>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-93274/>. Everything for agents: <https://agentprime.io/llms.txt>.