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CVE-2014-8595

CVE-2014-8595

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

arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HVM guest users to gain privileges or cause a denial of service (crash) via a crafted (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, or (6) LRET far branch instruction.

EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • xen Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.4.1-4

    Update to 4.4.1-4

  • xen Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.4.1-4

    Update to 4.4.1-4

  • xen Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.4.1-4

    Update to 4.4.1-4

  • xen Ubuntu:14.04:LTS

    Versions
    • 4.3.0-1ubuntu1
    • 4.3.0-1ubuntu2
    • 4.3.0-1ubuntu3
    • 4.3.0-1ubuntu4
    • 4.3.0-1ubuntu5
    • 4.4.0-0ubuntu3
    • 4.4.0-0ubuntu4
    • 4.4.0-0ubuntu5
    • 4.4.0-0ubuntu5.1
    • 4.4.0-0ubuntu5.2
    • 4.4.1-0ubuntu0.14.04.1
    Affected ranges
    • ECOSYSTEM: < 4.4.1-0ubuntu0.14.04.2

    Update to 4.4.1-0ubuntu0.14.04.2

Original sources

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