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CVE-2016-9777

CVE-2016-9777

This page contains facts from public vulnerability sources. Check the original advisory before updating.

KVM in the Linux kernel before 4.8.12, when I/O APIC is enabled, does not properly restrict the VCPU index, which allows guest OS users to gain host OS privileges or cause a denial of service (out-of-bounds array access and host OS crash) via a crafted interrupt request, related to arch/x86/kvm/ioapic.c and arch/x86/kvm/ioapic.h.

CVSS 7.8 · High · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • linux Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.8.15-1

    Update to 4.8.15-1

  • linux Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.8.15-1

    Update to 4.8.15-1

  • linux Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.8.15-1

    Update to 4.8.15-1

  • linux-hwe Ubuntu:16.04:LTS

    Versions
    • 4.8.0-36.36~16.04.1
    Affected ranges
    • ECOSYSTEM: < 4.8.0-39.42~16.04.1

    Update to 4.8.0-39.42~16.04.1

Original sources

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