{"id":"RLSA-2022:7967","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\nThe following packages have been upgraded to a later upstream version: qemu-kvm (7.0.0). (BZ#2064757)\n\nSecurity Fix(es):\n\n* QEMU: hcd-ehci: DMA reentrancy issue leads to use-after-free (CVE-2021-3750)\n\n* QEMU: fdc: heap buffer overflow in DMA read data transfers (CVE-2021-3507)\n\n* QEMU: intel-hda: segmentation fault due to stack overflow (CVE-2021-3611)\n\n* QEMU: NULL pointer dereference in pci_write() in hw/acpi/pcihp.c (CVE-2021-4158)\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\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 9.1 Release Notes linked from the References section.","modified":"2026-03-11T06:04:22.037904Z","published":"2022-11-15T06:12:15Z","upstream":["CVE-2021-3507","CVE-2021-3611","CVE-2021-3750","CVE-2021-4158"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2022:7967"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1477099"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1708300"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1879437"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1904267"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1951118"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1968509"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1973784"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1982600"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1995710"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1999073"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2020993"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2023977"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2026955"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2035002"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2037612"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2041823"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2044162"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2046029"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2060839"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2062809"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2062813"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2062817"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2062819"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2062828"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064500"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064530"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064757"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064771"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064782"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2065398"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2066824"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2070804"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2072379"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2079347"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2079938"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2081022"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2086262"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2094252"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2094270"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2095608"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2096143"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2099541"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2099934"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2100106"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2107466"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2111994"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2112303"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2114060"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2116876"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2120275"}],"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":"7:7.0.0-13.el9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:7967.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}