# pid_namespace: make zap_pid_ns_processes() freezable

CVE record · `CVE-2026-99249`

- **Identifiers:** `CVE-2026-99249`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 3 Nov 2026
- **Updated:** 3 Nov 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 3 Nov 2026, 11:18 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: `3eb07c8c8adb6f0572baba844ba2d9e501654316 to before 064a6761d6f6ac55d090d3eaca649577ee736713` (git)
  - affected: `3eb07c8c8adb6f0572baba844ba2d9e501654316 to before e8dafad7de9ede813af2d48cc04b7c88fef16682` (git)
  - affected: `3eb07c8c8adb6f0572baba844ba2d9e501654316 to before 4b47107f1a80c809c80093e872bcaccdbae13db4` (git)
  - affected: `3eb07c8c8adb6f0572baba844ba2d9e501654316 to before 2e10b8a74f55b5aae33db105d3e2d3ae759c865a` (git)
  - affected: `3eb07c8c8adb6f0572baba844ba2d9e501654316 to before 7deb5770840339fe88755bf27b92f74edc26ee87` (git)
  - affected: `3eb07c8c8adb6f0572baba844ba2d9e501654316 to before 81933038f5e273d17ed22792f906889393b204c5` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.24`
  - unaffected: `before 2.6.24` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.161 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.115 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.59 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.13 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:** 0.0016, the 5th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

- 3 Nov 2026, 11:18 UTC: [Confirmed by the CVE List](https://www.cve.org/CVERecord?id=CVE-2026-99249)
- 3 Nov 2026, 11:27 UTC: First seen by agentprime
- 3 Nov 2026, 12:17 UTC: [Confirmed by NVD](https://nvd.nist.gov/vuln/detail/CVE-2026-99249)

## Sources

- [CVE List: CVE-2026-99249](https://www.cve.org/CVERecord?id=CVE-2026-99249)
- [NVD: CVE-2026-99249](https://nvd.nist.gov/vuln/detail/CVE-2026-99249)

### References from the CNA

- <https://git.kernel.org/stable/c/064a6761d6f6ac55d090d3eaca649577ee736713>
- <https://git.kernel.org/stable/c/e8dafad7de9ede813af2d48cc04b7c88fef16682>
- <https://git.kernel.org/stable/c/4b47107f1a80c809c80093e872bcaccdbae13db4>
- <https://git.kernel.org/stable/c/2e10b8a74f55b5aae33db105d3e2d3ae759c865a>
- <https://git.kernel.org/stable/c/7deb5770840339fe88755bf27b92f74edc26ee87>
- <https://git.kernel.org/stable/c/81933038f5e273d17ed22792f906889393b204c5>

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-2026-99249>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99249/>. Everything for agents: <https://agentprime.io/llms.txt>.