# power: supply: qcom_battmgr: fix use-after-free

CVE record · `CVE-2026-89467`

- **Identifiers:** `CVE-2026-89467`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 21 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: `29e8142b5623b5949587bcc4f591c4e6595c4aca to before 35964ed01e10b61a30066b0c568aa0e0e8fb6432` (git)
  - affected: `29e8142b5623b5949587bcc4f591c4e6595c4aca to before 77fefca305db44b0edd3fcdb52d781771c1ce366` (git)
  - affected: `29e8142b5623b5949587bcc4f591c4e6595c4aca to before 06618447029c6dddaa02f6e9528efe5dd49fc329` (git)
  - affected: `29e8142b5623b5949587bcc4f591c4e6595c4aca to before 49fbcd3da2958159370d25dafbf736e654a4d59b` (git)
  - affected: `29e8142b5623b5949587bcc4f591c4e6595c4aca to before 4e40befedfc8ed86f44e1f81df92d13c149c9f8d` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.3`
  - unaffected: `before 6.3` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 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

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0017, the 6th 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-2026-89467](https://www.cve.org/CVERecord?id=CVE-2026-89467)
- [NVD: CVE-2026-89467](https://nvd.nist.gov/vuln/detail/CVE-2026-89467)

### References from the CNA

- <https://git.kernel.org/stable/c/35964ed01e10b61a30066b0c568aa0e0e8fb6432>
- <https://git.kernel.org/stable/c/77fefca305db44b0edd3fcdb52d781771c1ce366>
- <https://git.kernel.org/stable/c/06618447029c6dddaa02f6e9528efe5dd49fc329>
- <https://git.kernel.org/stable/c/49fbcd3da2958159370d25dafbf736e654a4d59b>
- <https://git.kernel.org/stable/c/4e40befedfc8ed86f44e1f81df92d13c149c9f8d>

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-2026-89467>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89467/>. Everything for agents: <https://agentprime.io/llms.txt>.