{"id":"RLSA-2021:3061","summary":"Moderate: virt:rhel and virt-devel:rhel security and bug fix update","details":"Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:Rocky Linux module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.\n\nSecurity Fix(es):\n\n* QEMU: msix: OOB access during mmio operations may lead to DoS (CVE-2020-13754)\n\n* hivex: Buffer overflow when provided invalid node key length (CVE-2021-3504)\n\n* QEMU: net: an assert failure via eth_get_gso_type (CVE-2020-27617)\n\n* QEMU: net: infinite loop in loopback mode may lead to stack overflow (CVE-2021-3416)\n\n* qemu: out-of-bound heap buffer access via an interrupt ID field (CVE-2021-20221)\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\nBug Fix(es):\n\n* cannot restart default network and firewalld: iptables: No chain/target/match by that name. (BZ#1958301)\n\n* Rocky Linux8.4 Nightly[0322] - KVM guest fails to find zipl boot menu index (qemu-kvm) (BZ#1975679)","modified":"2026-02-04T18:30:09.564262Z","published":"2021-08-10T11:58:46Z","upstream":["CVE-2020-13754","CVE-2020-27617","CVE-2021-20221","CVE-2021-3416","CVE-2021-3504"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:3061"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1842363"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1891668"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1924601"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1932827"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1949687"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1958301"}],"affected":[{"package":{"name":"hivex","ecosystem":"Rocky 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Linux:8","purl":"pkg:rpm/rocky-linux/sgabios?distro=rocky-linux-8-6-legacy&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.20170427git-3.module+el8.6.0+847+b490afdd"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3061.json"}},{"package":{"name":"supermin","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/supermin?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.1.19-10.module+el8.4.0+534+4680a14e"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3061.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}