SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:2611-1 Rating: important References: #1056278 #1056281 #1056282 Cross-References: CVE-2017-14316 CVE-2017-14317 CVE-2017-14319 Affected Products: SUSE Linux Enterprise Server 11-SP3-LTSS SUSE Linux Enterprise Point of Sale 11-SP3 SUSE Linux Enterprise Debuginfo 11-SP3 ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for xen fixes several issues. These security issues were fixed: - CVE-2017-14316: Missing bound check in function `alloc_heap_pages` for an internal array allowed attackers using crafted hypercalls to execute arbitrary code within Xen (XSA-231, bsc#1056278) - CVE-2017-14317: A race in cxenstored may have cause a double-free allowind for DoS of the xenstored daemon (XSA-233, bsc#1056281). - CVE-2017-14319: An error while handling grant mappings allowed malicious or buggy x86 PV guest to escalate its privileges or crash the hypervisor (XSA-234, bsc#1056282). 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 Server 11-SP3-LTSS: zypper in -t patch slessp3-xen-13283=1 - SUSE Linux Enterprise Point of Sale 11-SP3: zypper in -t patch sleposp3-xen-13283=1 - SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-xen-13283=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Server 11-SP3-LTSS (i586 x86_64): xen-kmp-default-4.2.5_21_3.0.101_0.47.105-45.8.1 xen-libs-4.2.5_21-45.8.1 xen-tools-domU-4.2.5_21-45.8.1 - SUSE Linux Enterprise Server 11-SP3-LTSS (x86_64): xen-4.2.5_21-45.8.1 xen-doc-html-4.2.5_21-45.8.1 xen-doc-pdf-4.2.5_21-45.8.1 xen-libs-32bit-4.2.5_21-45.8.1 xen-tools-4.2.5_21-45.8.1 - SUSE Linux Enterprise Server 11-SP3-LTSS (i586): xen-kmp-pae-4.2.5_21_3.0.101_0.47.105-45.8.1 - SUSE Linux Enterprise Point of Sale 11-SP3 (i586): xen-kmp-default-4.2.5_21_3.0.101_0.47.105-45.8.1 xen-kmp-pae-4.2.5_21_3.0.101_0.47.105-45.8.1 xen-libs-4.2.5_21-45.8.1 xen-tools-domU-4.2.5_21-45.8.1 - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 x86_64): xen-debuginfo-4.2.5_21-45.8.1 xen-debugsource-4.2.5_21-45.8.1 References: https://www.suse.com/security/cve/CVE-2017-14316.html https://www.suse.com/security/cve/CVE-2017-14317.html https://www.suse.com/security/cve/CVE-2017-14319.html https://bugzilla.suse.com/1056278 https://bugzilla.suse.com/1056281 https://bugzilla.suse.com/1056282 -- To unsubscribe, e-mail: opensuse-security-announce+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-security-announce+help@opensuse.org