openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2020:0818-1 Rating: important References: #1027519 #1157490 #1167007 #1172205 Cross-References: CVE-2020-0543 Affected Products: openSUSE Leap 15.1 ______________________________________________________________________________ An update that solves one vulnerability and has three fixes is now available. Description: This update for xen to version 4.12.3 fixes the following issues: - CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores other than the one which called it. This attack is known as Special Register Buffer Data Sampling (SRBDS) or "CrossTalk" (bsc#1172205). - Added support for new 64bit libxl memory API (bsc#1167007 and bsc#1157490). This update was imported from the SUSE:SLE-15-SP1:Update update project. Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.1: zypper in -t patch openSUSE-2020-818=1 Package List: - openSUSE Leap 15.1 (i586 x86_64): xen-debugsource-4.12.3_02-lp151.2.18.2 xen-devel-4.12.3_02-lp151.2.18.2 xen-libs-4.12.3_02-lp151.2.18.2 xen-libs-debuginfo-4.12.3_02-lp151.2.18.2 xen-tools-domU-4.12.3_02-lp151.2.18.2 xen-tools-domU-debuginfo-4.12.3_02-lp151.2.18.2 - openSUSE Leap 15.1 (x86_64): xen-4.12.3_02-lp151.2.18.2 xen-doc-html-4.12.3_02-lp151.2.18.2 xen-libs-32bit-4.12.3_02-lp151.2.18.2 xen-libs-32bit-debuginfo-4.12.3_02-lp151.2.18.2 xen-tools-4.12.3_02-lp151.2.18.2 xen-tools-debuginfo-4.12.3_02-lp151.2.18.2 References: https://www.suse.com/security/cve/CVE-2020-0543.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1157490 https://bugzilla.suse.com/1167007 https://bugzilla.suse.com/1172205 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org