# net: hsr: free learned nodes on device setup failure

CVE record · `CVE-2026-100071`

- **Identifiers:** `CVE-2026-100071`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 13:06 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: `81ba6afd6e6443d2bf4bf40f16df1f1f91c603f8 to before e691eee886871b933d772ffc76d66c80b4c0a25e` (git)
  - affected: `81ba6afd6e6443d2bf4bf40f16df1f1f91c603f8 to before 0a340ffd96943a49a78e367efac9517ca767d99b` (git)
  - affected: `81ba6afd6e6443d2bf4bf40f16df1f1f91c603f8 to before f7289e3492f2694dccd3d79287e0e31879b58650` (git)
  - affected: `81ba6afd6e6443d2bf4bf40f16df1f1f91c603f8 to before 65702339b3e9fd792f65d4b740928798194d86ce` (git)
  - affected: `81ba6afd6e6443d2bf4bf40f16df1f1f91c603f8 to before 49b01f2939abc676a6f9a118f07a10110ee5f683` (git)
  - affected: `81ba6afd6e6443d2bf4bf40f16df1f1f91c603f8 to before 7f16289b91eb316f170a6bd22d32e6c632f6a5b6` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.17`
  - unaffected: `before 3.17` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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:** 0.0011, the 1st percentile, on 11 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-100071](https://www.cve.org/CVERecord?id=CVE-2026-100071)
- [NVD: CVE-2026-100071](https://nvd.nist.gov/vuln/detail/CVE-2026-100071)

### References from the CNA

- <https://git.kernel.org/stable/c/e691eee886871b933d772ffc76d66c80b4c0a25e>
- <https://git.kernel.org/stable/c/0a340ffd96943a49a78e367efac9517ca767d99b>
- <https://git.kernel.org/stable/c/f7289e3492f2694dccd3d79287e0e31879b58650>
- <https://git.kernel.org/stable/c/65702339b3e9fd792f65d4b740928798194d86ce>
- <https://git.kernel.org/stable/c/49b01f2939abc676a6f9a118f07a10110ee5f683>
- <https://git.kernel.org/stable/c/7f16289b91eb316f170a6bd22d32e6c632f6a5b6>

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-2026-100071>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-100071/>. Everything for agents: <https://agentprime.io/llms.txt>.