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Unscored DSA-2582-1 9 CVEs

xen - denial of service

Published Dec 7, 2012 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 6.0 xen 4.0.1-5.5

Vulnerabilities 9

  • Unscored —

    Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU c…

  • Unscored —

    Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (…

  • Unscored —

    Xen 3.4 through 4.2, and possibly earlier versions, does not properly synchronize the p2m and m2p tables when the set_p…

  • Unscored —

    The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running o…

  • Unscored —

    Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to c…

  • Unscored —

    Xen 4.x, when downgrading the grant table version, does not properly remove the status page from the tracking list when…

  • Unscored —

    The XENMEM_exchange handler in Xen 4.2 and earlier does not properly check the memory address, which allows local PV gu…

  • Unscored —

    The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs whe…

  • Unscored —

    The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and ear…