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CVE-2021-45464

CVE-2021-45464

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

kvmtool through 39181fc allows an out-of-bounds write, related to virtio/balloon.c and virtio/pci.c. This allows a guest OS user to execute arbitrary code on the host machine.

CVSS 8.8 · High · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • kvmtool Ubuntu:Pro:16.04:LTS

    Versions
    • 0.20150908-1
    • 0.20151104-1
    Affected ranges
    • ECOSYSTEM: < 0.20151104-1ubuntu0.1~esm1

    Update to 0.20151104-1ubuntu0.1~esm1

  • kvmtool Ubuntu:Pro:18.04:LTS

    Versions
    • 0.20161128-1
    • 0.20170904-1
    Affected ranges
    • ECOSYSTEM: < 0.20170904-1ubuntu0.18.04.1~esm1

    Update to 0.20170904-1ubuntu0.18.04.1~esm1

  • kvmtool Ubuntu:Pro:20.04:LTS

    Versions
    • 0.20170904-1
    Affected ranges
    • ECOSYSTEM: < 0.20170904-1ubuntu0.20.04.1~esm1

    Update to 0.20170904-1ubuntu0.20.04.1~esm1

  • kvmtool Ubuntu:Pro:22.04:LTS

    Versions
    • 0.20170904-1.1
    Affected ranges
    • ECOSYSTEM: < 0.20170904-1.1ubuntu0.1~esm2

    Update to 0.20170904-1.1ubuntu0.1~esm2

Original sources

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