gpp_maybe
Security update for xen
sdksp4-xen-13593
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). These non-security issues were fixed: - bsc#1072834: Prevent unchecked MSR access error - bsc#1035442: Increase the value of LIBXL_DESTROY_TIMEOUT from 10 to 100 seconds, allowing for more domUs to be shutdown in parallel - bsc#1057493: Prevent DomU crash
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Release DateMay 9 2018
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ReferencesBugzilla: 1027519, 1035442, 1057493, 1072834, 1083292, 1086107, 1089152, 1089635, 1090820, 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 Software Development Kit 11.4 unknown
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Packages
SUSE Linux Enterprise Software Development Kit 11.4 unknown
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Packages