# net: cpsw_new: unregister devlink on port registration failure

CVE record · `CVE-2026-98909`

- **Identifiers:** `CVE-2026-98909`
- **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:** 26 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 11:54 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: `ed3525eda4c4983fb8509e488de0a351788041ba to before b020390b4ef39adc40c800301042baf812280da1` (git)
  - affected: `ed3525eda4c4983fb8509e488de0a351788041ba to before 5a5ac0defdd42e566f1c871272370b6a3a8eef5c` (git)
  - affected: `ed3525eda4c4983fb8509e488de0a351788041ba to before 43d4af5c5331ea739a49cb1097d41e502ed91ec4` (git)
  - affected: `ed3525eda4c4983fb8509e488de0a351788041ba to before 8af61d5bd87fd1a3bdc81fe948e7acdc8aa5bcf0` (git)
  - affected: `ed3525eda4c4983fb8509e488de0a351788041ba to before 2bcf21ede6b097ca96cb1f7679761acca6510555` (git)
  - affected: `ed3525eda4c4983fb8509e488de0a351788041ba to before 0a44945b0d3422f5d81b49c97e293f3e21a8c585` (git)
  - affected: `ed3525eda4c4983fb8509e488de0a351788041ba to before b64f763b607426ac97e44b114f0b8844ac3b86dd` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.5`
  - unaffected: `before 5.5` (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: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2 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:** 0.0019, the 8th 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-2026-98909](https://www.cve.org/CVERecord?id=CVE-2026-98909)
- [NVD: CVE-2026-98909](https://nvd.nist.gov/vuln/detail/CVE-2026-98909)

### References from the CNA

- <https://git.kernel.org/stable/c/b020390b4ef39adc40c800301042baf812280da1>
- <https://git.kernel.org/stable/c/5a5ac0defdd42e566f1c871272370b6a3a8eef5c>
- <https://git.kernel.org/stable/c/43d4af5c5331ea739a49cb1097d41e502ed91ec4>
- <https://git.kernel.org/stable/c/8af61d5bd87fd1a3bdc81fe948e7acdc8aa5bcf0>
- <https://git.kernel.org/stable/c/2bcf21ede6b097ca96cb1f7679761acca6510555>
- <https://git.kernel.org/stable/c/0a44945b0d3422f5d81b49c97e293f3e21a8c585>
- <https://git.kernel.org/stable/c/b64f763b607426ac97e44b114f0b8844ac3b86dd>

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-2026-98909>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-98909/>. Everything for agents: <https://agentprime.io/llms.txt>.