# ipip: fix skb leak in collect_md mode when metadata_dst allocation fails

CVE record · `CVE-2026-89565`

- **Identifiers:** `CVE-2026-89565`
- **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:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:44 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: `cfc7381b3002756b1dcada32979e942aa3126e31 to before 1909df2d066424767429e13053eb9701263430ef` (git)
  - affected: `cfc7381b3002756b1dcada32979e942aa3126e31 to before c4dc23de4cc75e4e304170b31bb8aeeacd5cb990` (git)
  - affected: `cfc7381b3002756b1dcada32979e942aa3126e31 to before 6d8c5b266d0035a061573843a7243be068eb6118` (git)
  - affected: `cfc7381b3002756b1dcada32979e942aa3126e31 to before 31e4be21dacee49395013caae28576484a049a4f` (git)
  - affected: `cfc7381b3002756b1dcada32979e942aa3126e31 to before fd01f1a3ed4a189a784654f7c69eb565872f2e12` (git)
  - affected: `cfc7381b3002756b1dcada32979e942aa3126e31 to before 6776efe4a52f289a3fc18f8adf19b035a7d8e1bb` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.9`
  - unaffected: `before 4.9` (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

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-2026-89565](https://www.cve.org/CVERecord?id=CVE-2026-89565)
- [NVD: CVE-2026-89565](https://nvd.nist.gov/vuln/detail/CVE-2026-89565)

### References from the CNA

- <https://git.kernel.org/stable/c/1909df2d066424767429e13053eb9701263430ef>
- <https://git.kernel.org/stable/c/c4dc23de4cc75e4e304170b31bb8aeeacd5cb990>
- <https://git.kernel.org/stable/c/6d8c5b266d0035a061573843a7243be068eb6118>
- <https://git.kernel.org/stable/c/31e4be21dacee49395013caae28576484a049a4f>
- <https://git.kernel.org/stable/c/fd01f1a3ed4a189a784654f7c69eb565872f2e12>
- <https://git.kernel.org/stable/c/6776efe4a52f289a3fc18f8adf19b035a7d8e1bb>

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-2026-89565>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89565/>. Everything for agents: <https://agentprime.io/llms.txt>.