# netfilter: nf_log: unregister loggers before per-net teardown

CVE record · `CVE-2026-97608`

- **Identifiers:** `CVE-2026-97608`
- **State:** Confirmed
- **Severity:** CVSS 7.0 High
- **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, 10:22 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: `5b023fc8d8e0997e0b7ea6506d243afd5478c96e to before 51417230716b73f6aa1dc402b3a56d3382a694dc` (git)
  - affected: `5b023fc8d8e0997e0b7ea6506d243afd5478c96e to before b0514ca1ee6f2b708d6c602ea946acdfc6a90e24` (git)
  - affected: `5b023fc8d8e0997e0b7ea6506d243afd5478c96e to before 90166834b7dc6131aa42b6b14b8b4ed47be97079` (git)
  - affected: `5b023fc8d8e0997e0b7ea6506d243afd5478c96e to before eaec35fae8f2052c1878a5c7cc7699d8357d79f2` (git)
  - affected: `5b023fc8d8e0997e0b7ea6506d243afd5478c96e to before 64803ba0a05791cf9ca874466480e4c4cadaf7ab` (git)
  - affected: `5b023fc8d8e0997e0b7ea6506d243afd5478c96e to before dce24f3a146948595bb1b86347f31e20b4975daa` (git)
  - affected: `5b023fc8d8e0997e0b7ea6506d243afd5478c96e to before 2c018cc4842c33f0c732962e2ab58635e8ae5823` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.10`
  - unaffected: `before 3.10` (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: `7.2.7 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

- 7.0 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0015, the 4th percentile, on 12 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-2026-97608](https://www.cve.org/CVERecord?id=CVE-2026-97608)
- [NVD: CVE-2026-97608](https://nvd.nist.gov/vuln/detail/CVE-2026-97608)

### References from the CNA

- <https://git.kernel.org/stable/c/51417230716b73f6aa1dc402b3a56d3382a694dc>
- <https://git.kernel.org/stable/c/b0514ca1ee6f2b708d6c602ea946acdfc6a90e24>
- <https://git.kernel.org/stable/c/90166834b7dc6131aa42b6b14b8b4ed47be97079>
- <https://git.kernel.org/stable/c/eaec35fae8f2052c1878a5c7cc7699d8357d79f2>
- <https://git.kernel.org/stable/c/64803ba0a05791cf9ca874466480e4c4cadaf7ab>
- <https://git.kernel.org/stable/c/dce24f3a146948595bb1b86347f31e20b4975daa>
- <https://git.kernel.org/stable/c/2c018cc4842c33f0c732962e2ab58635e8ae5823>

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-2026-97608>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97608/>. Everything for agents: <https://agentprime.io/llms.txt>.