# iio: dac: m62332: Fix regulator reference count imbalance

CVE record · `CVE-2026-89936`

- **Identifiers:** `CVE-2026-89936`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 16 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:32 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: `b87b0c0f81e8d11c881b726b886b7502ab67d884 to before bac0ed8bee651aa841375edf72c6ab1d10ac80c6` (git)
  - affected: `b87b0c0f81e8d11c881b726b886b7502ab67d884 to before 9263b9ad968a563337a60e0eb66e35186e1faf9a` (git)
  - affected: `b87b0c0f81e8d11c881b726b886b7502ab67d884 to before 1d3a7d7dd3adee19e00be2b2237140f0fe169484` (git)
  - affected: `b87b0c0f81e8d11c881b726b886b7502ab67d884 to before f5acb824277a97a5210c454872202bf7f08c75d4` (git)
  - affected: `b87b0c0f81e8d11c881b726b886b7502ab67d884 to before ae18d2d2ef27a4d04fda6e30c23774513dc9be1e` (git)
  - affected: `b87b0c0f81e8d11c881b726b886b7502ab67d884 to before 08ac8d2976d57aa943d64e351c4d0bd8bb0c6de9` (git)
  - affected: `b87b0c0f81e8d11c881b726b886b7502ab67d884 to before 9fe22f563b2a0fdb11fd3711a8c39c023629c08a` (git)
  - affected: `b87b0c0f81e8d11c881b726b886b7502ab67d884 to before a130404ce0b69ca1438126bd81c1985d3b4d2e6f` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.2`
  - unaffected: `before 4.2` (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: `6.18.51 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.5 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 12th percentile, on 15 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 16 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89936](https://www.cve.org/CVERecord?id=CVE-2026-89936)
- [NVD: CVE-2026-89936](https://nvd.nist.gov/vuln/detail/CVE-2026-89936)

### References from the CNA

- <https://git.kernel.org/stable/c/bac0ed8bee651aa841375edf72c6ab1d10ac80c6>
- <https://git.kernel.org/stable/c/9263b9ad968a563337a60e0eb66e35186e1faf9a>
- <https://git.kernel.org/stable/c/1d3a7d7dd3adee19e00be2b2237140f0fe169484>
- <https://git.kernel.org/stable/c/f5acb824277a97a5210c454872202bf7f08c75d4>
- <https://git.kernel.org/stable/c/ae18d2d2ef27a4d04fda6e30c23774513dc9be1e>
- <https://git.kernel.org/stable/c/08ac8d2976d57aa943d64e351c4d0bd8bb0c6de9>
- <https://git.kernel.org/stable/c/9fe22f563b2a0fdb11fd3711a8c39c023629c08a>
- <https://git.kernel.org/stable/c/a130404ce0b69ca1438126bd81c1985d3b4d2e6f>

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-2026-89936>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89936/>. Everything for agents: <https://agentprime.io/llms.txt>.