# thermal: hwmon: Remove hwmon class device along with its parent

CVE record · `CVE-2026-90311`

- **Identifiers:** `CVE-2026-90311`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:08 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: `f6b6b52ef7a54160c0a4d2b56a58f84a2e5b33c5 to before e67dad2cff9e4fedce69e752d515ef651d745a90` (git)
  - affected: `f6b6b52ef7a54160c0a4d2b56a58f84a2e5b33c5 to before df002834cfd880b800fa607135e4bb2e403ce187` (git)
  - affected: `f6b6b52ef7a54160c0a4d2b56a58f84a2e5b33c5 to before 23094544b8e8c43909fd61ca8866ecfe38093ae8` (git)
  - affected: `f6b6b52ef7a54160c0a4d2b56a58f84a2e5b33c5 to before 9b405b3e7e131ee85dd78b9cc951b41f0828a333` (git)
  - affected: `f6b6b52ef7a54160c0a4d2b56a58f84a2e5b33c5 to before 4fa8915f40f744c6db2a3c25b2ae7d2dd64c77b4` (git)
  - affected: `f6b6b52ef7a54160c0a4d2b56a58f84a2e5b33c5 to before 2b57e24d34b2dfc43c81942bb359d6315bf302fb` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.19`
  - unaffected: `before 4.19` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.114 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 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:** 0.0022, the 11th 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90311](https://www.cve.org/CVERecord?id=CVE-2026-90311)
- [NVD: CVE-2026-90311](https://nvd.nist.gov/vuln/detail/CVE-2026-90311)

### References from the CNA

- <https://git.kernel.org/stable/c/e67dad2cff9e4fedce69e752d515ef651d745a90>
- <https://git.kernel.org/stable/c/df002834cfd880b800fa607135e4bb2e403ce187>
- <https://git.kernel.org/stable/c/23094544b8e8c43909fd61ca8866ecfe38093ae8>
- <https://git.kernel.org/stable/c/9b405b3e7e131ee85dd78b9cc951b41f0828a333>
- <https://git.kernel.org/stable/c/4fa8915f40f744c6db2a3c25b2ae7d2dd64c77b4>
- <https://git.kernel.org/stable/c/2b57e24d34b2dfc43c81942bb359d6315bf302fb>

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-2026-90311>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90311/>. Everything for agents: <https://agentprime.io/llms.txt>.