SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:3115-1 Rating: important References: #1027519 #1055047 #1061075 #1063123 #1068187 #1068191 Cross-References: CVE-2017-15289 CVE-2017-15597 Affected Products: SUSE Linux Enterprise Software Development Kit 12-SP3 SUSE Linux Enterprise Server 12-SP3 SUSE Linux Enterprise Desktop 12-SP3 SUSE Container as a Service Platform ALL ______________________________________________________________________________ An update that solves two vulnerabilities and has four fixes is now available. Description: This update for xen to version 4.9.1 (bsc#1027519) fixes several issues. This new feature was added: - Support migration of HVM domains larger than 1 TB These security issues were fixed: - bsc#1068187: Failure to recognize errors in the Populate on Demand (PoD) code allowed for DoS (XSA-246) - bsc#1068191: Missing p2m error checking in PoD code allowed unprivileged guests to retain a writable mapping of freed memory leading to information leaks, privilege escalation or DoS (XSA-247). - CVE-2017-15289: The mode4and5 write functions allowed local OS guest privileged users to cause a denial of service (out-of-bounds write access and Qemu process crash) via vectors related to dst calculation (bsc#1063123) - CVE-2017-15597: A grant copy operation being done on a grant of a dying domain allowed a malicious guest administrator to corrupt hypervisor memory, allowing for DoS or potentially privilege escalation and information leaks (bsc#1061075). This non-security issue was fixed: - bsc#1055047: Fixed --initrd-inject option in virt-install Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Software Development Kit 12-SP3: zypper in -t patch SUSE-SLE-SDK-12-SP3-2017-1926=1 - SUSE Linux Enterprise Server 12-SP3: zypper in -t patch SUSE-SLE-SERVER-12-SP3-2017-1926=1 - SUSE Linux Enterprise Desktop 12-SP3: zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2017-1926=1 - SUSE Container as a Service Platform ALL: zypper in -t patch SUSE-CAASP-ALL-2017-1926=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 x86_64): xen-debugsource-4.9.1_02-3.21.1 xen-devel-4.9.1_02-3.21.1 - SUSE Linux Enterprise Server 12-SP3 (x86_64): xen-4.9.1_02-3.21.1 xen-debugsource-4.9.1_02-3.21.1 xen-doc-html-4.9.1_02-3.21.1 xen-libs-32bit-4.9.1_02-3.21.1 xen-libs-4.9.1_02-3.21.1 xen-libs-debuginfo-32bit-4.9.1_02-3.21.1 xen-libs-debuginfo-4.9.1_02-3.21.1 xen-tools-4.9.1_02-3.21.1 xen-tools-debuginfo-4.9.1_02-3.21.1 xen-tools-domU-4.9.1_02-3.21.1 xen-tools-domU-debuginfo-4.9.1_02-3.21.1 - SUSE Linux Enterprise Desktop 12-SP3 (x86_64): xen-4.9.1_02-3.21.1 xen-debugsource-4.9.1_02-3.21.1 xen-libs-32bit-4.9.1_02-3.21.1 xen-libs-4.9.1_02-3.21.1 xen-libs-debuginfo-32bit-4.9.1_02-3.21.1 xen-libs-debuginfo-4.9.1_02-3.21.1 - SUSE Container as a Service Platform ALL (x86_64): xen-debugsource-4.9.1_02-3.21.1 xen-libs-4.9.1_02-3.21.1 xen-libs-debuginfo-4.9.1_02-3.21.1 xen-tools-domU-4.9.1_02-3.21.1 xen-tools-domU-debuginfo-4.9.1_02-3.21.1 References: https://www.suse.com/security/cve/CVE-2017-15289.html https://www.suse.com/security/cve/CVE-2017-15597.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1055047 https://bugzilla.suse.com/1061075 https://bugzilla.suse.com/1063123 https://bugzilla.suse.com/1068187 https://bugzilla.suse.com/1068191 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org