# KVM: nVMX: Ensure KVM_REQ_GET_NESTED_STATE_PAGES is cleared on VM-Exit

CVE record · `CVE-2026-89931`

- **Identifiers:** `CVE-2026-89931`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 16 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:32 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: `b4f69df0f65e97fec439130a0d0a8b9c7cc02df2 to before ae190f2439ca30067927077bf570d4c5edf07a0f` (git)
  - affected: `b4f69df0f65e97fec439130a0d0a8b9c7cc02df2 to before 674a3244f07f323f21a106a7bdcaebb6db6a5058` (git)
  - affected: `b4f69df0f65e97fec439130a0d0a8b9c7cc02df2 to before bbec4adc2f340d85f4a77a9ddcddaa6b1f4639c5` (git)
  - affected: `b4f69df0f65e97fec439130a0d0a8b9c7cc02df2 to before 11722439fb206c88e6f31be54173efa9880b4ccb` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.8`
  - unaffected: `before 6.8` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.51 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.5 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 10th 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 16 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89931](https://www.cve.org/CVERecord?id=CVE-2026-89931)
- [NVD: CVE-2026-89931](https://nvd.nist.gov/vuln/detail/CVE-2026-89931)

### References from the CNA

- <https://git.kernel.org/stable/c/ae190f2439ca30067927077bf570d4c5edf07a0f>
- <https://git.kernel.org/stable/c/674a3244f07f323f21a106a7bdcaebb6db6a5058>
- <https://git.kernel.org/stable/c/bbec4adc2f340d85f4a77a9ddcddaa6b1f4639c5>
- <https://git.kernel.org/stable/c/11722439fb206c88e6f31be54173efa9880b4ccb>

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-2026-89931>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89931/>. Everything for agents: <https://agentprime.io/llms.txt>.