# ipvs: fix the checksum validations

CVE record · `CVE-2026-80901`

- **Identifiers:** `CVE-2026-80901`
- **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, 17:11 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: `2a3b791e6e1169f374224d164738e9f7be703d77 to before d418d73acf8be62744dc47359dfdde8c2148845d` (git)
  - affected: `2a3b791e6e1169f374224d164738e9f7be703d77 to before b3869d9b54e76dff64118dee4c8fd9302fcd5171` (git)
  - affected: `2a3b791e6e1169f374224d164738e9f7be703d77 to before 9cbe2c0fdb71904ee929b1851cdc1c73341a03c0` (git)
  - affected: `2a3b791e6e1169f374224d164738e9f7be703d77 to before 00eb23829fd08df1b5e057cb6b625996a70e7e65` (git)
  - affected: `2a3b791e6e1169f374224d164738e9f7be703d77 to before 5558a85add073215b298f3e044ff9a6d86d714ae` (git)
  - affected: `2a3b791e6e1169f374224d164738e9f7be703d77 to before e876b75b9020a97bbdc79721e7fc749024891c65` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.28`
  - unaffected: `before 2.6.28` (semver)
  - unaffected: `6.1.183 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.151 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.103 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.44 to 6.18.*, inclusive` (semver)
  - unaffected: `7.1.8 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:** 0.0016, the 5th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

- 4 Sept 2026, 17:11 UTC: [Confirmed by the CVE List](https://www.cve.org/CVERecord?id=CVE-2026-80901)
- 4 Sept 2026, 18:17 UTC: [Confirmed by NVD](https://nvd.nist.gov/vuln/detail/CVE-2026-80901)

## Sources

- [CVE List: CVE-2026-80901](https://www.cve.org/CVERecord?id=CVE-2026-80901)
- [NVD: CVE-2026-80901](https://nvd.nist.gov/vuln/detail/CVE-2026-80901)

### References from the CNA

- <https://git.kernel.org/stable/c/d418d73acf8be62744dc47359dfdde8c2148845d>
- <https://git.kernel.org/stable/c/b3869d9b54e76dff64118dee4c8fd9302fcd5171>
- <https://git.kernel.org/stable/c/9cbe2c0fdb71904ee929b1851cdc1c73341a03c0>
- <https://git.kernel.org/stable/c/00eb23829fd08df1b5e057cb6b625996a70e7e65>
- <https://git.kernel.org/stable/c/5558a85add073215b298f3e044ff9a6d86d714ae>
- <https://git.kernel.org/stable/c/e876b75b9020a97bbdc79721e7fc749024891c65>

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-2026-80901>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80901/>. Everything for agents: <https://agentprime.io/llms.txt>.