{"id":"ALSA-2026:58571","summary":"Moderate: qemu-kvm security, bug fix, and enhancement update","details":"Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.  \n\nSecurity Fix(es):  \n\n  * qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling (CVE-2026-48914)\n\n\nBug Fix(es) and Enhancement(s):  \n\n  * qemu-kvm hung during drain after double pause [almalinux-10.2.z] (JIRA:AlmaLinux-190702)\n  * qemu-img create/convert fails on target block device with 4k sector size [almalinux-10.2.z] (JIRA:AlmaLinux-207389)\n\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","modified":"2026-08-25T23:51:23.000105730Z","published":"2026-08-24T00:00:00Z","related":["CVE-2026-48914"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:58571"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-48914"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2488283"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-58571.html"}],"affected":[{"package":{"name":"qemu-guest-agent","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-guest-agent"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-img","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-img"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-audio-pa","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-audio-pa"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-block-blkio","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-block-blkio"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-block-curl","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-block-curl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-block-rbd","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-block-rbd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-common","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-core","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-device-display-virtio-gpu","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-device-display-virtio-gpu"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-device-display-virtio-gpu-ccw","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-device-display-virtio-gpu-ccw"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-device-display-virtio-gpu-pci","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-device-display-virtio-gpu-pci"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:58571.json"}},{"package":{"name":"qemu-kvm-device-display-virtio-vga","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/qemu-kvm-device-display-virtio-vga"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18:10.1.0-16.el10_2.5.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/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