# regulator: as3722_get_regulator_dt_data: fix premature of_node_put leaving dangling of_node pointer

CVE record · `CVE-2026-89504`

- **Identifiers:** `CVE-2026-89504`
- **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: `bc407334e9a6a745de5360395282beb2690adf48 to before d9b1407477fb736978b04108073180ca84958936` (git)
  - affected: `bc407334e9a6a745de5360395282beb2690adf48 to before bd5606e9da1a01a61c7d2f5df36243414a0142be` (git)
  - affected: `bc407334e9a6a745de5360395282beb2690adf48 to before 0bde4f140e90f87ebd49cd9c884c4bb3f19fe931` (git)
  - affected: `bc407334e9a6a745de5360395282beb2690adf48 to before eda08b6bd64f01ca9defbfcc9e0c3e30f46cfc02` (git)
  - affected: `bc407334e9a6a745de5360395282beb2690adf48 to before d3c1316d84e0a036890b00ae6e4c0b0b80f70c25` (git)
  - affected: `bc407334e9a6a745de5360395282beb2690adf48 to before 95342d26f9c6b68a46ab57fa48428a3c4a423dd7` (git)
  - affected: `bc407334e9a6a745de5360395282beb2690adf48 to before 8648e29e5c01b6b677c704049189287e27255ccb` (git)
  - affected: `bc407334e9a6a745de5360395282beb2690adf48 to before f9324d670ae0b88cbfb0aa48fcaefa5baeb8da4c` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.13`
  - unaffected: `before 3.13` (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-2026-89504](https://www.cve.org/CVERecord?id=CVE-2026-89504)
- [NVD: CVE-2026-89504](https://nvd.nist.gov/vuln/detail/CVE-2026-89504)

### References from the CNA

- <https://git.kernel.org/stable/c/d9b1407477fb736978b04108073180ca84958936>
- <https://git.kernel.org/stable/c/bd5606e9da1a01a61c7d2f5df36243414a0142be>
- <https://git.kernel.org/stable/c/0bde4f140e90f87ebd49cd9c884c4bb3f19fe931>
- <https://git.kernel.org/stable/c/eda08b6bd64f01ca9defbfcc9e0c3e30f46cfc02>
- <https://git.kernel.org/stable/c/d3c1316d84e0a036890b00ae6e4c0b0b80f70c25>
- <https://git.kernel.org/stable/c/95342d26f9c6b68a46ab57fa48428a3c4a423dd7>
- <https://git.kernel.org/stable/c/8648e29e5c01b6b677c704049189287e27255ccb>
- <https://git.kernel.org/stable/c/f9324d670ae0b88cbfb0aa48fcaefa5baeb8da4c>

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-2026-89504>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89504/>. Everything for agents: <https://agentprime.io/llms.txt>.