{"id":"RLSA-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:Rocky Linux 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":"2026-03-11T05:56:36.215732Z","published":"2020-04-07T12:58:04Z","upstream":["CVE-2020-1711","CVE-2020-7039"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2020:1358"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1791551"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1794290"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1809510"}],"affected":[{"package":{"name":"libiscsi","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/libiscsi?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.18.0-8.module+el8.7.0+1084+97b81f61"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:1358.json"}},{"package":{"name":"libiscsi","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/libiscsi?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.18.0-8.module+el8.4.0+534+4680a14e"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:1358.json"}},{"package":{"name":"libiscsi","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/libiscsi?distro=rocky-linux-8-6-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.18.0-8.module+el8.6.0+847+b490afdd"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:1358.json"}},{"package":{"name":"netcf","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/netcf?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.2.8-12.module+el8.7.0+1084+97b81f61"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:1358.json"}},{"package":{"name":"netcf","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/netcf?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.2.8-12.module+el8.4.0+534+4680a14e"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:1358.json"}},{"package":{"name":"netcf","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/netcf?distro=rocky-linux-8-6-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.2.8-12.module+el8.6.0+847+b490afdd"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:1358.json"}},{"package":{"name":"sgabios","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/sgabios?distro=rocky-linux-8&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.20170427git-3.module+el8.7.0+1084+97b81f61"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:1358.json"}},{"package":{"name":"sgabios","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/sgabios?distro=rocky-linux-8-4-legacy&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.20170427git-3.module+el8.4.0+534+4680a14e"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:1358.json"}},{"package":{"name":"sgabios","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/sgabios?distro=rocky-linux-8-6-legacy&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.20170427git-3.module+el8.6.0+847+b490afdd"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:1358.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}