{"schema_version":"1.7.5","id":"SUSE-SU-2026:2406-1","published":"2026-06-16T06:54:25Z","modified":"2026-06-17T09:15:06.718879709Z","related":["CVE-2023-1544","CVE-2025-11234","CVE-2026-2243"],"upstream":["CVE-2023-1544","CVE-2025-11234","CVE-2026-2243"],"summary":"Security update for qemu","details":"This update for qemu fixes the following issues:\n\n- CVE-2023-1544: pvrdma: out-of-bounds read in pvrdma_ring_next_elem_read() (bsc#1209554).\n- CVE-2025-11234: qemu-kvm: use-after-free in websocket handshake code can lead to denial of service (bsc#1250984).\n- CVE-2026-2243: incorrect bounds check leads to heap out-of-bounds read and a 12-byte information leak when processing\n  specially crafted VMDK files (bsc#1258509).\n","affected":[{"package":{"name":"qemu","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","purl":"pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1.1-84.1"}]}],"ecosystem_specific":{"binaries":[{"qemu":"3.1.1.1-84.1","qemu-arm":"3.1.1.1-84.1","qemu-audio-alsa":"3.1.1.1-84.1","qemu-audio-oss":"3.1.1.1-84.1","qemu-audio-pa":"3.1.1.1-84.1","qemu-audio-sdl":"3.1.1.1-84.1","qemu-block-curl":"3.1.1.1-84.1","qemu-block-iscsi":"3.1.1.1-84.1","qemu-block-rbd":"3.1.1.1-84.1","qemu-block-ssh":"3.1.1.1-84.1","qemu-guest-agent":"3.1.1.1-84.1","qemu-ipxe":"1.0.0+-84.1","qemu-kvm":"3.1.1.1-84.1","qemu-lang":"3.1.1.1-84.1","qemu-ppc":"3.1.1.1-84.1","qemu-s390":"3.1.1.1-84.1","qemu-seabios":"1.12.0_0_ga698c89-84.1","qemu-sgabios":"8-84.1","qemu-tools":"3.1.1.1-84.1","qemu-ui-curses":"3.1.1.1-84.1","qemu-ui-gtk":"3.1.1.1-84.1","qemu-ui-sdl":"3.1.1.1-84.1","qemu-vgabios":"1.12.0_0_ga698c89-84.1","qemu-x86":"3.1.1.1-84.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2406-1.json"}},{"package":{"name":"qemu","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1.1-84.1"}]}],"ecosystem_specific":{"binaries":[{"qemu":"3.1.1.1-84.1","qemu-audio-alsa":"3.1.1.1-84.1","qemu-audio-oss":"3.1.1.1-84.1","qemu-audio-pa":"3.1.1.1-84.1","qemu-audio-sdl":"3.1.1.1-84.1","qemu-block-curl":"3.1.1.1-84.1","qemu-block-iscsi":"3.1.1.1-84.1","qemu-block-rbd":"3.1.1.1-84.1","qemu-block-ssh":"3.1.1.1-84.1","qemu-guest-agent":"3.1.1.1-84.1","qemu-ipxe":"1.0.0+-84.1","qemu-kvm":"3.1.1.1-84.1","qemu-lang":"3.1.1.1-84.1","qemu-seabios":"1.12.0_0_ga698c89-84.1","qemu-sgabios":"8-84.1","qemu-tools":"3.1.1.1-84.1","qemu-ui-curses":"3.1.1.1-84.1","qemu-ui-gtk":"3.1.1.1-84.1","qemu-ui-sdl":"3.1.1.1-84.1","qemu-vgabios":"1.12.0_0_ga698c89-84.1","qemu-x86":"3.1.1.1-84.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2406-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262406-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1209554"},{"type":"REPORT","url":"https://bugzilla.suse.com/1250984"},{"type":"REPORT","url":"https://bugzilla.suse.com/1258509"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-1544"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-11234"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-2243"}]}