This update for libvirt fixes the following issues: Security issues fixed: - CVE-2017-5715: Fixes for speculative side channel attacks aka quot;SpectreAttackquot; . - CVE-2018-6764: Fixed guest executable code injection via libnss_dns.so loaded by libvirt_lxc before init . - CVE-2018-1064: Fixed denial of service when reading from guest agent . Non-security issues fixed: - Error starting domain: internal error: No usable sysfs TPM cancel file could be found . - SUSE Linux Enterprise 11 SP4 hvm converted to pvhvm. Unless vm memory is on gig boundary, vm won"t boot .