gpp_maybe
Security update for xen
SUSE-SLE-SERVER-12-2018-819
This update for xen fixes several issues. These security issues were fixed: - CVE-2018-8897: Prevent mishandling of debug exceptions on x86 (XSA-260, bsc#1090820) - Handle HPET timers in IO-APIC mode correctly to prevent malicious or buggy HVM guests from causing a hypervisor crash or potentially privilege escalation/information leaks (XSA-261, bsc#1090822) - Prevent unbounded loop, induced by qemu allowing an attacker to permanently keep a physical CPU core busy (XSA-262, bsc#1090823) - CVE-2018-10472: x86 HVM guest OS users (in certain configurations) were able to read arbitrary dom0 files via QMP live insertion of a CDROM, in conjunction with specifying the target file as the backing file of a snapshot (bsc#1089152). - CVE-2018-10471: x86 PV guest OS users were able to cause a denial of service (out-of-bounds zero write and hypervisor crash) via unexpected INT 80 processing, because of an incorrect fix for CVE-2017-5754 (bsc#1089635). - CVE-2018-7550: The load_multiboot function allowed local guest OS users to execute arbitrary code on the host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access (bsc#1083292). This non-security issue was fixed: - bsc#1072834: Prevent unchecked MSR access error - bsc#1057493: Prevent DomU crashes - bsc#1086107: Fixed problems with backports for XSA-246 and XSA-247
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Release DateMay 9 2018
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ReferencesBugzilla: 1057493, 1086107, 1090820, 1027519, 1072834, 1083292, 1089152, 1089635, 1090822, 1090823
CVEs: CVE-2018-10471, CVE-2018-10472, CVE-2018-7550, CVE-2018-8897 -
Typesecurity
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Severityimportant
cloud_download Downloads
SUSE Linux Enterprise Server LTSS 12 x86_64
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Packagesxen
Xen Virtualization: Hypervisor (aka VMM aka Microkernel)xen-doc-html4.4.4_30-22.65.1 lock rpm lock src
Xen Virtualization: HTML documentationxen-kmp-default4.4.4_30-22.65.1 lock rpm
Xen para-virtual device drivers for fully virtualized guestsxen-libs4.4.4_30_k3.12.61_52.125-22.65.1 lock rpm
Xen Virtualization: Librariesxen-libs-32bit4.4.4_30-22.65.1 lock rpm
Xen Virtualization: Librariesxen-tools4.4.4_30-22.65.1 lock rpm
Xen Virtualization: Control tools for domain 0xen-tools-domU4.4.4_30-22.65.1 lock rpm
Xen Virtualization: Control tools for domain U4.4.4_30-22.65.1 lock rpm