# ipv6: use RCU iterator to dump route exceptions

CVE record · `CVE-2026-93226`

- **Identifiers:** `CVE-2026-93226`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 15:28 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: `1e47b4837f3bdaa425727cfe09f5ae3b6c4c41a9 to before dffbfb3117138e8e0e09d05f507bd36ca1f696e5` (git)
  - affected: `1e47b4837f3bdaa425727cfe09f5ae3b6c4c41a9 to before 6bd3f94ed858f2d072627546b4cdf712b0f8ea88` (git)
  - affected: `1e47b4837f3bdaa425727cfe09f5ae3b6c4c41a9 to before 9c6be625e1a7258e845d6193b3b6b084a00f8e9e` (git)
  - affected: `1e47b4837f3bdaa425727cfe09f5ae3b6c4c41a9 to before 3665abc3d2ae8a78cb67f858e848481432ec75db` (git)
  - affected: `1e47b4837f3bdaa425727cfe09f5ae3b6c4c41a9 to before eda56ee17713f9dd834b922f7dbfa2e25fa6358c` (git)
  - affected: `1e47b4837f3bdaa425727cfe09f5ae3b6c4c41a9 to before a602cd128d17a793e12888edc8eda85821ede7e1` (git)
  - affected: `1e47b4837f3bdaa425727cfe09f5ae3b6c4c41a9 to before f6b1b15848fd91fe122dac0d19d3d666e35075b6` (git)
  - affected: `1e47b4837f3bdaa425727cfe09f5ae3b6c4c41a9 to before 47cdab0d51aaa9bd85f8e4904585bd5bd4df4488` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.3`
  - unaffected: `before 5.3` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (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:** 0.0018, the 7th percentile, on 13 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 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93226](https://www.cve.org/CVERecord?id=CVE-2026-93226)
- [NVD: CVE-2026-93226](https://nvd.nist.gov/vuln/detail/CVE-2026-93226)

### References from the CNA

- <https://git.kernel.org/stable/c/dffbfb3117138e8e0e09d05f507bd36ca1f696e5>
- <https://git.kernel.org/stable/c/6bd3f94ed858f2d072627546b4cdf712b0f8ea88>
- <https://git.kernel.org/stable/c/9c6be625e1a7258e845d6193b3b6b084a00f8e9e>
- <https://git.kernel.org/stable/c/3665abc3d2ae8a78cb67f858e848481432ec75db>
- <https://git.kernel.org/stable/c/eda56ee17713f9dd834b922f7dbfa2e25fa6358c>
- <https://git.kernel.org/stable/c/a602cd128d17a793e12888edc8eda85821ede7e1>
- <https://git.kernel.org/stable/c/f6b1b15848fd91fe122dac0d19d3d666e35075b6>
- <https://git.kernel.org/stable/c/47cdab0d51aaa9bd85f8e4904585bd5bd4df4488>

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-2026-93226>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93226/>. Everything for agents: <https://agentprime.io/llms.txt>.