# ip_gre: Reject enabling collect metadata through changelink

CVE record · `CVE-2026-98569`

- **Identifiers:** `CVE-2026-98569`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 18 Oct 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:18 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: `2e15ea390e6f4466655066d97e22ec66870a042c to before c80315da84998b69b8829785a174b0bf72a81992` (git)
  - affected: `2e15ea390e6f4466655066d97e22ec66870a042c to before cff8b520312e750ad38967c30128e1534cbf9484` (git)
  - affected: `2e15ea390e6f4466655066d97e22ec66870a042c to before 1dc759571f3df14891175fc52527f7624ba01322` (git)
  - affected: `2e15ea390e6f4466655066d97e22ec66870a042c to before da2e0cfbb620b199927a1e5b93b7cfde32083c7d` (git)
  - affected: `2e15ea390e6f4466655066d97e22ec66870a042c to before 2e54d53b65e296b4b4bdc2cdd3b2b58dfa8d8c5c` (git)
  - affected: `2e15ea390e6f4466655066d97e22ec66870a042c to before bdd41b96e814300c66222cf4e47ecb8aef995656` (git)
  - affected: `2e15ea390e6f4466655066d97e22ec66870a042c to before 63c5e48d6f7f5722a48f63e13e961dc5302894ed` (git)
  - affected: `2e15ea390e6f4466655066d97e22ec66870a042c to before a3f315be9d30eeb6938d11fa17fd4b32d52f7c42` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.3`
  - unaffected: `before 4.3` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.55 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.9 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 7 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 18 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98569](https://www.cve.org/CVERecord?id=CVE-2026-98569)
- [NVD: CVE-2026-98569](https://nvd.nist.gov/vuln/detail/CVE-2026-98569)

### References from the CNA

- <https://git.kernel.org/stable/c/c80315da84998b69b8829785a174b0bf72a81992>
- <https://git.kernel.org/stable/c/cff8b520312e750ad38967c30128e1534cbf9484>
- <https://git.kernel.org/stable/c/1dc759571f3df14891175fc52527f7624ba01322>
- <https://git.kernel.org/stable/c/da2e0cfbb620b199927a1e5b93b7cfde32083c7d>
- <https://git.kernel.org/stable/c/2e54d53b65e296b4b4bdc2cdd3b2b58dfa8d8c5c>
- <https://git.kernel.org/stable/c/bdd41b96e814300c66222cf4e47ecb8aef995656>
- <https://git.kernel.org/stable/c/63c5e48d6f7f5722a48f63e13e961dc5302894ed>
- <https://git.kernel.org/stable/c/a3f315be9d30eeb6938d11fa17fd4b32d52f7c42>

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-2026-98569>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98569/>. Everything for agents: <https://agentprime.io/llms.txt>.