{"id":"RLSA-2025:4492","summary":"Moderate: qemu-kvm security 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: virtio-net: stack buffer overflow in virtio_net_flush_tx() (CVE-2023-6693)\n\n* qemu-kvm: net: assertion failure in update_sctp_checksum() (CVE-2024-3567)\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":"2026-03-11T06:37:26.600253Z","published":"2025-07-29T13:40:19.644888Z","upstream":["CVE-2023-6693","CVE-2024-3567"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:4492"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2254580"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2274339"}],"affected":[{"package":{"name":"qemu-kvm","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/qemu-kvm?distro=rocky-linux-9&epoch=7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:9.0.0-10.el9_5.3"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:4492.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}