{"schema_version":"1.7.3","id":"SUSE-SU-2021:0521-1","published":"2021-02-19T10:00:45Z","modified":"2026-02-04T02:31:48.145280Z","related":["CVE-2020-11947","CVE-2021-20181","CVE-2021-20203","CVE-2021-20221"],"upstream":["CVE-2020-11947","CVE-2021-20181","CVE-2021-20203","CVE-2021-20221"],"summary":"Security update for qemu","details":"This update for qemu fixes the following issues:\n\n- Fixed potential privilege escalation in virtfs (CVE-2021-20181 bsc#1182137)\n- Fixed out-of-bound access in iscsi (CVE-2020-11947 bsc#1180523)\n- Fixed out-of-bound access in vmxnet3 emulation (CVE-2021-20203 bsc#1181639)\n- Fixed out-of-bound access in ARM interrupt handling (CVE-2021-20221 bsc#1181933)\n- Fixed vfio-pci device on s390 enters error state (bsc#1179717 bsc#1179719)\n- Fixed 'Failed to try-restart qemu-ga@.service' error while updating the\n  qemu-guest-agent. (bsc#1178565)\n- Apply fixes to qemu scsi passthrough with respect to timeout and\n  error conditions, including using more correct status codes. Add\n  more qemu tracing which helped track down these issues\n  (bsc#1178049)\n","affected":[{"package":{"name":"qemu","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP2","purl":"pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.1-11.13.1"}]}],"ecosystem_specific":{"binaries":[{"qemu-tools":"4.2.1-11.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:0521-1.json"}},{"package":{"name":"qemu","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP2","purl":"pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.1-11.13.1"}]}],"ecosystem_specific":{"binaries":[{"qemu":"4.2.1-11.13.1","qemu-arm":"4.2.1-11.13.1","qemu-audio-alsa":"4.2.1-11.13.1","qemu-audio-pa":"4.2.1-11.13.1","qemu-block-curl":"4.2.1-11.13.1","qemu-block-iscsi":"4.2.1-11.13.1","qemu-block-rbd":"4.2.1-11.13.1","qemu-block-ssh":"4.2.1-11.13.1","qemu-guest-agent":"4.2.1-11.13.1","qemu-ipxe":"1.0.0+-11.13.1","qemu-kvm":"4.2.1-11.13.1","qemu-lang":"4.2.1-11.13.1","qemu-microvm":"4.2.1-11.13.1","qemu-ppc":"4.2.1-11.13.1","qemu-s390":"4.2.1-11.13.1","qemu-seabios":"1.12.1+-11.13.1","qemu-sgabios":"8-11.13.1","qemu-ui-curses":"4.2.1-11.13.1","qemu-ui-gtk":"4.2.1-11.13.1","qemu-ui-spice-app":"4.2.1-11.13.1","qemu-vgabios":"1.12.1+-11.13.1","qemu-x86":"4.2.1-11.13.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:0521-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20210521-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1178049"},{"type":"REPORT","url":"https://bugzilla.suse.com/1178565"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179717"},{"type":"REPORT","url":"https://bugzilla.suse.com/1179719"},{"type":"REPORT","url":"https://bugzilla.suse.com/1180523"},{"type":"REPORT","url":"https://bugzilla.suse.com/1181639"},{"type":"REPORT","url":"https://bugzilla.suse.com/1181933"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182137"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-11947"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-20181"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-20203"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-20221"}]}