# ipv6: do not warn on route notification size race

CVE record · `CVE-2026-99070`

- **Identifiers:** `CVE-2026-99070`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 23 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:23 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: `907eea486888cfe118c19759bbc4b8fca2e004df to before dac2b0328495971c7b417fd0143e53643343936e` (git)
  - affected: `907eea486888cfe118c19759bbc4b8fca2e004df to before 24b2c95a046e15c9504a6d672b6b0b252952493f` (git)
  - affected: `907eea486888cfe118c19759bbc4b8fca2e004df to before 8a3b935b6b6037eefb36bd27a60793a008358e8d` (git)
  - affected: `907eea486888cfe118c19759bbc4b8fca2e004df to before 7b112bd43f1172fb152e848570a957467008a5ae` (git)
  - affected: `907eea486888cfe118c19759bbc4b8fca2e004df to before 4ac7d92a4698e34e614c254359665b9de1f65283` (git)
  - affected: `907eea486888cfe118c19759bbc4b8fca2e004df to before 291fe0bafee78c95f9f2e7f579f17793fd5a1e5a` (git)
  - affected: `907eea486888cfe118c19759bbc4b8fca2e004df to before c97426ec649d99596d8969e1a052c16b14b7b485` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.12`
  - unaffected: `before 5.12` (semver)
  - unaffected: `5.15.224 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.113 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.11 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 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 23 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-99070](https://www.cve.org/CVERecord?id=CVE-2026-99070)
- [NVD: CVE-2026-99070](https://nvd.nist.gov/vuln/detail/CVE-2026-99070)

### References from the CNA

- <https://git.kernel.org/stable/c/dac2b0328495971c7b417fd0143e53643343936e>
- <https://git.kernel.org/stable/c/24b2c95a046e15c9504a6d672b6b0b252952493f>
- <https://git.kernel.org/stable/c/8a3b935b6b6037eefb36bd27a60793a008358e8d>
- <https://git.kernel.org/stable/c/7b112bd43f1172fb152e848570a957467008a5ae>
- <https://git.kernel.org/stable/c/4ac7d92a4698e34e614c254359665b9de1f65283>
- <https://git.kernel.org/stable/c/291fe0bafee78c95f9f2e7f579f17793fd5a1e5a>
- <https://git.kernel.org/stable/c/c97426ec649d99596d8969e1a052c16b14b7b485>

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-2026-99070>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99070/>. Everything for agents: <https://agentprime.io/llms.txt>.