# KVM: arm64: Fix AArch32 DBGBXVR\<n> handling

CVE record · `CVE-2026-98469`

- **Identifiers:** `CVE-2026-98469`
- **State:** Confirmed
- **Severity:** CVSS 7.1 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 18 Oct 2026
- **Updated:** 24 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:15 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: `3ce9f3357e9e099f02feaa002769eb99ef1138cd to before 8530a05b304d312fe7dfbc5df7d3e87cc31b256a` (git)
  - affected: `3ce9f3357e9e099f02feaa002769eb99ef1138cd to before af6813d16ace2765011ca1c567be86ade1d1ee8e` (git)
  - affected: `3ce9f3357e9e099f02feaa002769eb99ef1138cd to before 6b1bca1b1ab77f60a62087337bfe6e2f0efb9e6d` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.14`
  - unaffected: `before 6.14` (semver)
  - unaffected: `6.18.55 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.9 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0017, the 6th percentile, on 8 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 18 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98469](https://www.cve.org/CVERecord?id=CVE-2026-98469)
- [NVD: CVE-2026-98469](https://nvd.nist.gov/vuln/detail/CVE-2026-98469)

### References from the CNA

- <https://git.kernel.org/stable/c/8530a05b304d312fe7dfbc5df7d3e87cc31b256a>
- <https://git.kernel.org/stable/c/af6813d16ace2765011ca1c567be86ade1d1ee8e>
- <https://git.kernel.org/stable/c/6b1bca1b1ab77f60a62087337bfe6e2f0efb9e6d>

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-2026-98469>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98469/>. Everything for agents: <https://agentprime.io/llms.txt>.