# power: supply: lp8727: fix use-after-free in lp8727_release_irq()

CVE record · `CVE-2026-89469`

- **Identifiers:** `CVE-2026-89469`
- **State:** Confirmed
- **Severity:** CVSS 8.4 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:43 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: `d71fda01610269e3aaedd451f8d3e34cdf550036 to before 1321a4e6247164312eabc6d07f88572da2ee308c` (git)
  - affected: `d71fda01610269e3aaedd451f8d3e34cdf550036 to before dc1dc2837f8e53bde2f16d52a63f4142e21757f1` (git)
  - affected: `d71fda01610269e3aaedd451f8d3e34cdf550036 to before 035cc6bc4d412dd4302862e8f859b784fcd4653b` (git)
  - affected: `d71fda01610269e3aaedd451f8d3e34cdf550036 to before 6f0ce09d60a0e4fab6f9ebe8294750481f0c19dd` (git)
  - affected: `d71fda01610269e3aaedd451f8d3e34cdf550036 to before 80d4e40a85ba524e66c8c748aa7bb19eaf2f69df` (git)
  - affected: `d71fda01610269e3aaedd451f8d3e34cdf550036 to before ab6b1ad710bed7931540733ce145493fece8ceef` (git)
  - affected: `d71fda01610269e3aaedd451f8d3e34cdf550036 to before 6ab3128292df67295de1b2a86f21d89cf6612a7e` (git)
  - affected: `d71fda01610269e3aaedd451f8d3e34cdf550036 to before ceb6ac43b0f591722401922ceb958ce2616935e0` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.7`
  - unaffected: `before 3.7` (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

- 8.4 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0014, the 3rd percentile, on 14 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 11 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89469](https://www.cve.org/CVERecord?id=CVE-2026-89469)
- [NVD: CVE-2026-89469](https://nvd.nist.gov/vuln/detail/CVE-2026-89469)

### References from the CNA

- <https://git.kernel.org/stable/c/1321a4e6247164312eabc6d07f88572da2ee308c>
- <https://git.kernel.org/stable/c/dc1dc2837f8e53bde2f16d52a63f4142e21757f1>
- <https://git.kernel.org/stable/c/035cc6bc4d412dd4302862e8f859b784fcd4653b>
- <https://git.kernel.org/stable/c/6f0ce09d60a0e4fab6f9ebe8294750481f0c19dd>
- <https://git.kernel.org/stable/c/80d4e40a85ba524e66c8c748aa7bb19eaf2f69df>
- <https://git.kernel.org/stable/c/ab6b1ad710bed7931540733ce145493fece8ceef>
- <https://git.kernel.org/stable/c/6ab3128292df67295de1b2a86f21d89cf6612a7e>
- <https://git.kernel.org/stable/c/ceb6ac43b0f591722401922ceb958ce2616935e0>

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-2026-89469>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89469/>. Everything for agents: <https://agentprime.io/llms.txt>.