# dpll: fix NULL deref in dpll_device_ops() during teardown race

CVE record · `CVE-2026-90144`

- **Identifiers:** `CVE-2026-90144`
- **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:** 21 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:06 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: `9431063ad323ac864750aeba4d304389bc42ca4e to before 7d9661d6ef60bee705a3bb220dc59f10d9155c31` (git)
  - affected: `9431063ad323ac864750aeba4d304389bc42ca4e to before d39da3ff8d39c31761bf1698bc02a5a206722136` (git)
  - affected: `9431063ad323ac864750aeba4d304389bc42ca4e to before fdbf04e3e01a872d0ef2149f846f1a3e3cb54f5b` (git)
  - affected: `9431063ad323ac864750aeba4d304389bc42ca4e to before 33f016b23a219fe034213849b51436b8e79df251` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.7`
  - unaffected: `before 6.7` (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:** 0.0021, 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-2026-90144](https://www.cve.org/CVERecord?id=CVE-2026-90144)
- [NVD: CVE-2026-90144](https://nvd.nist.gov/vuln/detail/CVE-2026-90144)

### References from the CNA

- <https://git.kernel.org/stable/c/7d9661d6ef60bee705a3bb220dc59f10d9155c31>
- <https://git.kernel.org/stable/c/d39da3ff8d39c31761bf1698bc02a5a206722136>
- <https://git.kernel.org/stable/c/fdbf04e3e01a872d0ef2149f846f1a3e3cb54f5b>
- <https://git.kernel.org/stable/c/33f016b23a219fe034213849b51436b8e79df251>

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-2026-90144>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90144/>. Everything for agents: <https://agentprime.io/llms.txt>.