# ufs: create the root dentry after loading cylinder metadata

CVE record · `CVE-2026-97927`

- **Identifiers:** `CVE-2026-97927`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:22 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: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e58db6c2dce6e453dca26c3a4953002425201880` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 05360c6eb8388bb5adac3c439ffb1512de39550a` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 5cc48633fb76196b596a449ba1f4f642ad6125ce` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cd21f1ff74b1c15077fa3b98e80da3b41055aae4` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a9804121d55aaa4319c1cac00b99794aa177dd6a` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 785e523b6c1931d802cab9f85912f3e6c7028af1` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8173e051a8acbb4ae6547be0436727944119e0b5` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 55a4c98abb9694b067c6a031d11501f06b6b523c` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.12`
  - unaffected: `before 2.6.12` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.7 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:** 0.0021, the 11th percentile, on 12 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-97927](https://www.cve.org/CVERecord?id=CVE-2026-97927)
- [NVD: CVE-2026-97927](https://nvd.nist.gov/vuln/detail/CVE-2026-97927)

### References from the CNA

- <https://git.kernel.org/stable/c/e58db6c2dce6e453dca26c3a4953002425201880>
- <https://git.kernel.org/stable/c/05360c6eb8388bb5adac3c439ffb1512de39550a>
- <https://git.kernel.org/stable/c/5cc48633fb76196b596a449ba1f4f642ad6125ce>
- <https://git.kernel.org/stable/c/cd21f1ff74b1c15077fa3b98e80da3b41055aae4>
- <https://git.kernel.org/stable/c/a9804121d55aaa4319c1cac00b99794aa177dd6a>
- <https://git.kernel.org/stable/c/785e523b6c1931d802cab9f85912f3e6c7028af1>
- <https://git.kernel.org/stable/c/8173e051a8acbb4ae6547be0436727944119e0b5>
- <https://git.kernel.org/stable/c/55a4c98abb9694b067c6a031d11501f06b6b523c>

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-2026-97927>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97927/>. Everything for agents: <https://agentprime.io/llms.txt>.