# net: fec: only stop PTP if it was initialized

CVE record · `CVE-2026-90056`

- **Identifiers:** `CVE-2026-90056`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:05 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: `32cba57ba74be58589aeb4cb6496183e46a5e3e5 to before 0dc8b3a395c3a749ab62c078f2fd54a402ae7e2b` (git)
  - affected: `32cba57ba74be58589aeb4cb6496183e46a5e3e5 to before 1973f108c481fab9bdc7daa6c77442af4a7388ab` (git)
  - affected: `32cba57ba74be58589aeb4cb6496183e46a5e3e5 to before 0602a4c238d2b6ed6e2bf5fa8ef7fa0203883dac` (git)
  - affected: `32cba57ba74be58589aeb4cb6496183e46a5e3e5 to before 7566789664813c1778f0d4b7e0539fd863ea450c` (git)
  - affected: `32cba57ba74be58589aeb4cb6496183e46a5e3e5 to before 383f699a86fd04458dc47d10578c17e94f63d92f` (git)
  - affected: `32cba57ba74be58589aeb4cb6496183e46a5e3e5 to before 1f9639caeece703012bdb23975ebedf70f426269` (git)
  - affected: `32cba57ba74be58589aeb4cb6496183e46a5e3e5 to before 5975009651c4e5ec1492612962d0dd3dc86f6bda` (git)
  - affected: `32cba57ba74be58589aeb4cb6496183e46a5e3e5 to before dd890ae29299636fb037276fc1b5238698d08b03` (git)
  - affected: `9561b28349a22c808c3ce25eaed4d132104bafb7` (git)
  - affected: `3.18.99 to before 3.19` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.2`
  - unaffected: `before 4.2` (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: `6.12.110 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:** 0.0022, the 12th 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90056](https://www.cve.org/CVERecord?id=CVE-2026-90056)
- [NVD: CVE-2026-90056](https://nvd.nist.gov/vuln/detail/CVE-2026-90056)

### References from the CNA

- <https://git.kernel.org/stable/c/0dc8b3a395c3a749ab62c078f2fd54a402ae7e2b>
- <https://git.kernel.org/stable/c/1973f108c481fab9bdc7daa6c77442af4a7388ab>
- <https://git.kernel.org/stable/c/0602a4c238d2b6ed6e2bf5fa8ef7fa0203883dac>
- <https://git.kernel.org/stable/c/7566789664813c1778f0d4b7e0539fd863ea450c>
- <https://git.kernel.org/stable/c/383f699a86fd04458dc47d10578c17e94f63d92f>
- <https://git.kernel.org/stable/c/1f9639caeece703012bdb23975ebedf70f426269>
- <https://git.kernel.org/stable/c/5975009651c4e5ec1492612962d0dd3dc86f6bda>
- <https://git.kernel.org/stable/c/dd890ae29299636fb037276fc1b5238698d08b03>

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-2026-90056>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-90056/>. Everything for agents: <https://agentprime.io/llms.txt>.