# ocfs2/dlm: Protect the recovery list during debugfs reads

CVE record · `CVE-2026-99204`

- **Identifiers:** `CVE-2026-99204`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 28 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 28 Oct 2026, 10:35 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: `007dce53a29ccffc000ab5373d188f73881390fd to before 03f2fdcc94238a5127ff8a21a4544fd6118cfc7b` (git)
  - affected: `007dce53a29ccffc000ab5373d188f73881390fd to before 1c1dbaa16d70cf3d6b9b21503fc188f560376866` (git)
  - affected: `007dce53a29ccffc000ab5373d188f73881390fd to before c8bc0d0f2ca3df37ef4d9c69ac5fb7d417d9b035` (git)
  - affected: `007dce53a29ccffc000ab5373d188f73881390fd to before 403669041cb77bb5ffc5ce92bcfb49b2da3d989d` (git)
  - affected: `007dce53a29ccffc000ab5373d188f73881390fd to before 25de9d3b5a81ba7bd52fdc9601f9ea7d1d3d6ae8` (git)
  - affected: `007dce53a29ccffc000ab5373d188f73881390fd to before 04d4571c00db61a9664f387752fa05cb3c08a537` (git)
  - affected: `007dce53a29ccffc000ab5373d188f73881390fd to before 2bc426a32bfb78868c7f76d9547132837b6b5284` (git)
  - affected: `007dce53a29ccffc000ab5373d188f73881390fd to before 4c435828932bf46f29860e4a0375bcae101b778a` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.26`
  - unaffected: `before 2.6.26` (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: `6.6.161 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:** 0.0017, the 6th 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 28 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-99204](https://www.cve.org/CVERecord?id=CVE-2026-99204)
- [NVD: CVE-2026-99204](https://nvd.nist.gov/vuln/detail/CVE-2026-99204)

### References from the CNA

- <https://git.kernel.org/stable/c/03f2fdcc94238a5127ff8a21a4544fd6118cfc7b>
- <https://git.kernel.org/stable/c/1c1dbaa16d70cf3d6b9b21503fc188f560376866>
- <https://git.kernel.org/stable/c/c8bc0d0f2ca3df37ef4d9c69ac5fb7d417d9b035>
- <https://git.kernel.org/stable/c/403669041cb77bb5ffc5ce92bcfb49b2da3d989d>
- <https://git.kernel.org/stable/c/25de9d3b5a81ba7bd52fdc9601f9ea7d1d3d6ae8>
- <https://git.kernel.org/stable/c/04d4571c00db61a9664f387752fa05cb3c08a537>
- <https://git.kernel.org/stable/c/2bc426a32bfb78868c7f76d9547132837b6b5284>
- <https://git.kernel.org/stable/c/4c435828932bf46f29860e4a0375bcae101b778a>

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-2026-99204>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99204/>. Everything for agents: <https://agentprime.io/llms.txt>.