{"id":"RLSA-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\nBug Fix(es) and Enhancement(s):\n\n* qemu-kvm hung during drain after double pause [rhel-10.2.z] (JIRA:Rocky Linux-190702)\n\n* qemu-img create/convert fails on target block device with 4k sector size [rhel-10.2.z] (JIRA:Rocky Linux-207389)\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.","modified":"2026-08-24T12:30:13.694324608Z","published":"2026-08-24T12:08:18.073383Z","upstream":["CVE-2026-48914"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:58571"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:58571"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2488283"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:58571"}],"affected":[{"package":{"name":"qemu-kvm","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/qemu-kvm?distro=rocky-linux-10&epoch=8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8:10.1.0-16.el10_2.5"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:58571.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}