# wireguard: noise: reject response consumption after intermediate initiation

CVE record · `CVE-2026-99059`

- **Identifiers:** `CVE-2026-99059`
- **State:** Confirmed
- **Severity:** CVSS 7.7 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 23 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:22 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: `e7096c131e5161fa3b8e52a650d7719d2857adfd to before dbd1e21f4301bd2157cd771255f1ca6ba1c8a1f9` (git)
  - affected: `e7096c131e5161fa3b8e52a650d7719d2857adfd to before f4012ec25a4abb6a23dc40043f61e2d9a7deca6d` (git)
  - affected: `e7096c131e5161fa3b8e52a650d7719d2857adfd to before 6b5b14cb5421e84191e3f6b5a7566783a402ff7f` (git)
  - affected: `e7096c131e5161fa3b8e52a650d7719d2857adfd to before fb5ce4c7790c3eeec820302d08d70ecf46af4295` (git)
  - affected: `e7096c131e5161fa3b8e52a650d7719d2857adfd to before c76a80db593096edf2b3b3972f58b6342a8c6c04` (git)
  - affected: `e7096c131e5161fa3b8e52a650d7719d2857adfd to before 4d64a3d6e96aa78619c9c29ffde309794974588a` (git)
  - affected: `e7096c131e5161fa3b8e52a650d7719d2857adfd to before 3bec3d32c2a3afd164fc87f95457df2cf9049c20` (git)
  - affected: `e7096c131e5161fa3b8e52a650d7719d2857adfd to before d0305f8d90029556260c6824b61c493c424eba9e` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.6`
  - unaffected: `before 5.6` (semver)
  - unaffected: `5.10.273 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.224 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.113 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.11 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0051, the 43rd percentile, on 5 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-2026-99059](https://www.cve.org/CVERecord?id=CVE-2026-99059)
- [NVD: CVE-2026-99059](https://nvd.nist.gov/vuln/detail/CVE-2026-99059)

### References from the CNA

- <https://git.kernel.org/stable/c/dbd1e21f4301bd2157cd771255f1ca6ba1c8a1f9>
- <https://git.kernel.org/stable/c/f4012ec25a4abb6a23dc40043f61e2d9a7deca6d>
- <https://git.kernel.org/stable/c/6b5b14cb5421e84191e3f6b5a7566783a402ff7f>
- <https://git.kernel.org/stable/c/fb5ce4c7790c3eeec820302d08d70ecf46af4295>
- <https://git.kernel.org/stable/c/c76a80db593096edf2b3b3972f58b6342a8c6c04>
- <https://git.kernel.org/stable/c/4d64a3d6e96aa78619c9c29ffde309794974588a>
- <https://git.kernel.org/stable/c/3bec3d32c2a3afd164fc87f95457df2cf9049c20>
- <https://git.kernel.org/stable/c/d0305f8d90029556260c6824b61c493c424eba9e>

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-2026-99059>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99059/>. Everything for agents: <https://agentprime.io/llms.txt>.