# nfsd: move nfsd_debugfs_init() after nfsd4_init_slabs() in init_nfsd()

CVE record · `CVE-2026-89668`

- **Identifiers:** `CVE-2026-89668`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:45 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: `9fe5ea760e64f04412dbed51645a0dac7220d40a to before 4ae5d7490ae6a7b83b3d607f88c499f4f85e753a` (git)
  - affected: `9fe5ea760e64f04412dbed51645a0dac7220d40a to before ab43ff94f5dfc2b6a080b167b69855eb7655c98b` (git)
  - affected: `9fe5ea760e64f04412dbed51645a0dac7220d40a to before 2c390c8a1764d67095fe444401861fac4c049362` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.16`
  - unaffected: `before 6.16` (semver)
  - unaffected: `6.18.50 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.4 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0018, the 8th percentile, on 14 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 11 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89668](https://www.cve.org/CVERecord?id=CVE-2026-89668)
- [NVD: CVE-2026-89668](https://nvd.nist.gov/vuln/detail/CVE-2026-89668)

### References from the CNA

- <https://git.kernel.org/stable/c/4ae5d7490ae6a7b83b3d607f88c499f4f85e753a>
- <https://git.kernel.org/stable/c/ab43ff94f5dfc2b6a080b167b69855eb7655c98b>
- <https://git.kernel.org/stable/c/2c390c8a1764d67095fe444401861fac4c049362>

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-2026-89668>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89668/>. Everything for agents: <https://agentprime.io/llms.txt>.