# power: supply: ab8500_fg: fix use-after-free on remove

CVE record · `CVE-2026-89797`

- **Identifiers:** `CVE-2026-89797`
- **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, 10:30 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: `13151631b5bd06a1511353bb221079bbd76606c3 to before c2ce9b8f325f522e10e4d262b37ae49deb83e79b` (git)
  - affected: `13151631b5bd06a1511353bb221079bbd76606c3 to before c660c017dec1fd7cd88e1103c5ae1aae6ce636bf` (git)
  - affected: `13151631b5bd06a1511353bb221079bbd76606c3 to before 013731074ab6a8d11ec209eee64c5b2656954479` (git)
  - affected: `13151631b5bd06a1511353bb221079bbd76606c3 to before 75b1e88d34254f4fb7753345e21bfee47abddd7f` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.4`
  - unaffected: `before 3.4` (semver)
  - unaffected: `6.12.112 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:** 0.0021, the 10th 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 16 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89797](https://www.cve.org/CVERecord?id=CVE-2026-89797)
- [NVD: CVE-2026-89797](https://nvd.nist.gov/vuln/detail/CVE-2026-89797)

### References from the CNA

- <https://git.kernel.org/stable/c/c2ce9b8f325f522e10e4d262b37ae49deb83e79b>
- <https://git.kernel.org/stable/c/c660c017dec1fd7cd88e1103c5ae1aae6ce636bf>
- <https://git.kernel.org/stable/c/013731074ab6a8d11ec209eee64c5b2656954479>
- <https://git.kernel.org/stable/c/75b1e88d34254f4fb7753345e21bfee47abddd7f>

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-2026-89797>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89797/>. Everything for agents: <https://agentprime.io/llms.txt>.