gpp_maybe
Security update for xen
SUSE-SLE-SERVER-12-SP2-2017-663
This update for xen fixes several issues. These security issues were fixed: - A malicious 64-bit PV guest may be able to access all of system memory, allowing for all of privilege escalation, host crashes, and information leaks by placing a IRET hypercall in the middle of a multicall batch (XSA-213, bsc#1034843) - A malicious pair of guests may be able to access all of system memory, allowing for all of privilege escalation, host crashes, and information leaks because of a missing check when transfering pages via GNTTABOP_transfer (XSA-214, bsc#1034844). - CVE-2017-7718: hw/display/cirrus_vga_rop.h allowed local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying VGA data via the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions (bsc#1034994). - CVE-2016-9603: A privileged user within the guest VM could have caused a heap overflow in the device model process, potentially escalating their privileges to that of the device model process (bsc#1028655) These non-security issues were fixed: - bsc#1029827: Additional xenstore patch - bsc#1036146: Xen VM dumped core to wrong path - bsc#1022703: Prevent Xen HVM guest with OVMF to hang with unattached CDRom
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Release DateMay 2 2017
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ReferencesBugzilla: 1028655, 1029827, 1034994, 1036146, 1022703, 1030144, 1034844, 1034843
CVEs: CVE-2016-9603, CVE-2017-7718 -
Typesecurity
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Severityimportant
cloud_download Downloads
SUSE Linux Enterprise Server 12.2 x86_64
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Packagesxen
Xen Virtualization: Hypervisor (aka VMM aka Microkernel)xen-doc-html4.7.2_04-39.1 lock rpm lock src
Xen Virtualization: HTML documentationxen-libs4.7.2_04-39.1 lock rpm
Xen Virtualization: Librariesxen-libs-32bit4.7.2_04-39.1 lock rpm
Xen Virtualization: Librariesxen-tools4.7.2_04-39.1 lock rpm
Xen Virtualization: Control tools for domain 0xen-tools-domU4.7.2_04-39.1 lock rpm
Xen Virtualization: Control tools for domain U4.7.2_04-39.1 lock rpm