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xen xen 4.2.2 vulnerabilities and exploits
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7.2
CVSSv2
CVE-2015-7835
The mod_l2_entry function in arch/x86/mm.c in Xen 3.4 up to and including 4.6.x does not properly validate level 2 page table entries, which allows local PV guest administrators to gain privileges via a crafted superpage mapping.
Xen Xen 3.4.0
Xen Xen 3.4.1
Xen Xen 4.0.3
Xen Xen 4.0.4
Xen Xen 4.1.0
Xen Xen 4.2.0
Xen Xen 4.2.1
Xen Xen 4.4.0
Xen Xen 4.4.1
Xen Xen 3.4.2
Xen Xen 3.4.3
Xen Xen 4.1.1
Xen Xen 4.1.2
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 4.5.0
Xen Xen 4.5.1
Xen Xen 3.4.4
Xen Xen 4.0.0
Xen Xen 4.1.3
Xen Xen 4.1.4
Xen Xen 4.3.0
7.1
CVSSv2
CVE-2014-9030
The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x up to and including 4.4.x does not properly manage page references, which allows remote domains to cause a denial of service by leveraging control over an HVM guest and a crafted MMU_MACHPHYS_UPDATE.
Xen Xen 3.2.0
Xen Xen 3.4.0
Xen Xen 3.4.1
Xen Xen 4.0.3
Xen Xen 4.0.4
Xen Xen 4.2.0
Xen Xen 4.2.1
Xen Xen 3.2.3
Xen Xen 3.2.1
Xen Xen 3.2.2
Xen Xen 3.4.2
Xen Xen 3.4.3
Xen Xen 4.1.0
Xen Xen 4.1.1
Xen Xen 4.1.2
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 3.3.0
Xen Xen 3.4.4
Xen Xen 4.0.0
Xen Xen 4.1.3
Xen Xen 4.1.4
6.9
CVSSv2
CVE-2016-1570
The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x up to and including 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the...
Xen Xen 4.5.1
Xen Xen 4.5.0
Xen Xen 4.3.3
Xen Xen 4.3.2
Xen Xen 4.3.1
Xen Xen 4.2.0
Xen Xen 4.1.6.1
Xen Xen 4.1.0
Xen Xen 3.4.1
Xen Xen 4.6.0
Xen Xen 4.5.2
Xen Xen 4.3.4
Xen Xen 4.2.2
Xen Xen 4.2.1
Xen Xen 4.1.2
Xen Xen 4.1.1
Xen Xen 4.4.3
Xen Xen 4.4.2
Xen Xen 4.3.0
Xen Xen 4.2.5
Xen Xen 4.1.6
Xen Xen 4.1.5
6.8
CVSSv2
CVE-2015-3259
Stack-based buffer overflow in the xl command line utility in Xen 4.1.x up to and including 4.5.x allows local guest administrators to gain privileges via a long configuration argument.
Xen Xen 4.4.0
Xen Xen 4.1.4
Xen Xen 4.1.5
Xen Xen 4.3.1
Xen Xen 4.3.4
Xen Xen 4.5.0
Xen Xen 4.4.2
Xen Xen 4.1.6.1
Xen Xen 4.2.0
Xen Xen 4.1.1
Xen Xen 4.1.2
Xen Xen 4.1.3
Xen Xen 4.2.3
Xen Xen 4.3.0
Xen Xen 4.4.1
Xen Xen 4.1.0
Xen Xen 4.2.1
Xen Xen 4.2.2
6.8
CVSSv2
CVE-2013-6400
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of servic...
Xen Xen 4.2.3
Xen Xen 4.2.1
Xen Xen 4.2.2
Xen Xen 4.3.1
Xen Xen 4.2.0
Xen Xen 4.3.0
6.7
CVSSv2
CVE-2014-3124
The HVMOP_set_mem_type control in Xen 4.1 up to and including 4.4.x allows local guest HVM administrators to cause a denial of service (hypervisor crash) or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations f...
Xen Xen 4.2.2
Xen Xen 4.2.3
Xen Xen 4.1.6.1
Xen Xen 4.3.0
Xen Xen 4.3.1
Xen Xen 4.1.2
Xen Xen 4.1.3
Xen Xen 4.2.0
Xen Xen 4.2.1
Xen Xen 4.1.4
Xen Xen 4.1.5
Xen Xen 4.4.0
Xen Xen 4.1.0
Xen Xen 4.1.1
6.5
CVSSv2
CVE-2013-4329
The xenlight library (libxl) in Xen 4.0.x up to and including 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service v...
Xen Xen 4.2.2
Xen Xen 4.1.0
Xen Xen 4.0.2
Xen Xen 4.0.3
Xen Xen 4.2.3
Xen Xen 4.1.3
Xen Xen 4.1.4
Xen Xen 4.1.1
Xen Xen 4.1.2
Xen Xen 4.0.4
Xen Xen 4.2.0
Xen Xen 4.2.1
Xen Xen 4.1.5
Xen Xen 4.0.0
Xen Xen 4.0.1
6.1
CVSSv2
CVE-2014-7154
Race condition in HVMOP_track_dirty_vram in Xen 4.0.0 up to and including 4.4.x does not ensure possession of the guarding lock for dirty video RAM tracking, which allows certain local guest domains to cause a denial of service via unspecified vectors.
Fedoraproject Fedora 20
Fedoraproject Fedora 19
Debian Debian Linux 7.0
Xen Xen 4.1.6.1
Xen Xen 4.2.0
Xen Xen 4.1.0
Xen Xen 4.1.1
Xen Xen 4.2.1
Xen Xen 4.2.2
Xen Xen 4.4.0
Xen Xen 4.4.1
Xen Xen 4.1.2
Xen Xen 4.1.3
Xen Xen 4.2.3
Xen Xen 4.3.0
Xen Xen 4.1.4
Xen Xen 4.1.5
Xen Xen 4.3.1
Opensuse Opensuse 13.1
Opensuse Opensuse 12.3
5.8
CVSSv2
CVE-2014-7155
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 4.4.x and previous versions does not properly check supervisor mode permissions, which allows local HVM users to cause a denial of service (guest crash) or gain guest kernel mode privileges via vectors involvin...
Xen Xen 3.1.3
Xen Xen 3.1.4
Xen Xen 3.3.2
Xen Xen 3.4.0
Xen Xen 4.0.3
Xen Xen 4.0.4
Xen Xen 4.1.6.1
Xen Xen 4.2.0
Xen Xen 4.4.0
Xen Xen
Xen Xen 3.2.0
Xen Xen 3.2.1
Xen Xen 3.4.1
Xen Xen 3.4.2
Xen Xen 4.1.0
Xen Xen 4.1.1
Xen Xen 4.2.1
Xen Xen 4.2.2
Xen Xen 3.0.3
Xen Xen 3.0.4
Xen Xen 3.3.0
Xen Xen 3.3.1
5.8
CVSSv2
CVE-2014-1895
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 ...
Xen Xen 4.2.0
Xen Xen 4.2.1
Xen Xen 4.3.1
Xen Xen 4.3.0
Xen Xen 4.2.2
Xen Xen 4.2.3
CVSSv2
CVSSv2
CVSSv3
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