{"id":"ALSA-2020:1358","summary":"Important: virt:rhel security and bug fix update","details":"Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.\n\nSecurity Fix(es):\n\n* QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server (CVE-2020-1711)\n\n* QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu() (CVE-2020-7039)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* libvirtd: error : virCPUx86UpdateLive:3110 : operation failed: guest CPU doesn't match specification: missing features: fxsr_opt (BZ#1809510)","modified":"2026-02-04T03:05:20.833081Z","published":"2020-04-07T12:58:04Z","related":["CVE-2020-1711","CVE-2020-7039"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2020-1358.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-1711"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-7039"}],"affected":[{"package":{"name":"libiscsi","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libiscsi"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-8.module_el8.6.0+2880+7d9e3703"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"libiscsi","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libiscsi"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-8.module_el8.5.0+2608+72063365"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"libiscsi","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libiscsi"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-8.module_el8.3.0+2048+e7a0a3ea"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"libiscsi-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libiscsi-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-8.module_el8.6.0+2880+7d9e3703"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"libiscsi-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libiscsi-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-8.module_el8.3.0+2048+e7a0a3ea"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"libiscsi-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libiscsi-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-8.module_el8.5.0+2608+72063365"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"libiscsi-utils","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libiscsi-utils"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-8.module_el8.3.0+2048+e7a0a3ea"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"libiscsi-utils","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libiscsi-utils"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-8.module_el8.6.0+2880+7d9e3703"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"libiscsi-utils","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libiscsi-utils"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-8.module_el8.5.0+2608+72063365"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"netcf","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/netcf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.8-12.module_el8.5.0+2608+72063365"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"netcf","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/netcf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.8-12.module_el8.6.0+2880+7d9e3703"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"netcf","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/netcf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.8-12.module_el8.3.0+2048+e7a0a3ea"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"netcf-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/netcf-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.8-12.module_el8.3.0+2048+e7a0a3ea"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2020:1358.json"}},{"package":{"name":"netcf-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/netcf-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.8-12.module_el8.5.0+2608+72063365"}]}],"datab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