# ipvs: use parsed transport offset in TCP state lookup

CVE record · `CVE-2026-80875`

- **Identifiers:** `CVE-2026-80875`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 4 Sept 2026
- **Updated:** 6 Nov 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 4 Sept 2026, 16:48 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: `0bbdd42b7efa66685b6d74701bcde3a596a3a59d to before 2d06e0897ce18228d199887f0823b431d841dd03` (git)
  - affected: `0bbdd42b7efa66685b6d74701bcde3a596a3a59d to before 816efb7fc0aeae986e63ac73b428dd97a4ef69f5` (git)
  - affected: `0bbdd42b7efa66685b6d74701bcde3a596a3a59d to before 5848e914b85e360a2dd9d19c00a72e2ea9617dd0` (git)
  - affected: `0bbdd42b7efa66685b6d74701bcde3a596a3a59d to before d45f73c274435703e8d7bc9d8b742a5d9111ab6e` (git)
  - affected: `0bbdd42b7efa66685b6d74701bcde3a596a3a59d to before f6f550f26562d191c30b2818e7925dcb1c7f166c` (git)
  - affected: `0bbdd42b7efa66685b6d74701bcde3a596a3a59d to before d73f4249776dd970ad65a69cfc51613dd8a034bb` (git)
  - affected: `0bbdd42b7efa66685b6d74701bcde3a596a3a59d to before c2ee845e292c278fac75bf28d96bc892607fd5c4` (git)
  - affected: `0bbdd42b7efa66685b6d74701bcde3a596a3a59d to before 2500fa3958b1ba51c2b065e39db1b04dfa7e23a2` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.28`
  - unaffected: `before 2.6.28` (semver)
  - unaffected: `5.10.261 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.212 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.178 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.145 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.97 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.40 to 6.18.*, inclusive` (semver)
  - unaffected: `7.1.5 to 7.1.*, 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:** 0.0022, the 12th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

- 4 Sept 2026, 16:48 UTC: [Confirmed by the CVE List](https://www.cve.org/CVERecord?id=CVE-2026-80875)
- 4 Sept 2026, 17:16 UTC: [Confirmed by NVD](https://nvd.nist.gov/vuln/detail/CVE-2026-80875)

## Sources

- [CVE List: CVE-2026-80875](https://www.cve.org/CVERecord?id=CVE-2026-80875)
- [NVD: CVE-2026-80875](https://nvd.nist.gov/vuln/detail/CVE-2026-80875)

### References from the CNA

- <https://git.kernel.org/stable/c/2d06e0897ce18228d199887f0823b431d841dd03>
- <https://git.kernel.org/stable/c/816efb7fc0aeae986e63ac73b428dd97a4ef69f5>
- <https://git.kernel.org/stable/c/5848e914b85e360a2dd9d19c00a72e2ea9617dd0>
- <https://git.kernel.org/stable/c/d45f73c274435703e8d7bc9d8b742a5d9111ab6e>
- <https://git.kernel.org/stable/c/f6f550f26562d191c30b2818e7925dcb1c7f166c>
- <https://git.kernel.org/stable/c/d73f4249776dd970ad65a69cfc51613dd8a034bb>
- <https://git.kernel.org/stable/c/c2ee845e292c278fac75bf28d96bc892607fd5c4>
- <https://git.kernel.org/stable/c/2500fa3958b1ba51c2b065e39db1b04dfa7e23a2>

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-2026-80875>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-80875/>. Everything for agents: <https://agentprime.io/llms.txt>.