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CVE-2014-1895

CVE-2014-1895

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

Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.

EPSS 0.5% · 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: < 4.4.0-1

    Update to 4.4.0-1

  • xen Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.4.0-1

    Update to 4.4.0-1

  • xen Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.4.0-1

    Update to 4.4.0-1

Original sources

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