-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: qemu-kvm security update Advisory ID: RHSA-2020:0775-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0775 Issue date: 2020-03-10 CVE Names: CVE-2019-14378 CVE-2019-15890 CVE-2020-7039 ==================================================================== 1. Summary: An update for qemu-kvm is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 3. Description: 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. Security Fix(es): * QEMU: slirp: heap buffer overflow during packet reassembly (CVE-2019-14378) * QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu() (CVE-2020-7039) * QEMU: Slirp: use-after-free during packet reassembly (CVE-2019-15890) For 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. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1734745 - CVE-2019-14378 QEMU: slirp: heap buffer overflow during packet reassembly 1749716 - CVE-2019-15890 QEMU: Slirp: use-after-free during packet reassembly 1791551 - CVE-2020-7039 QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu() 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.6.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.6.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.6.i686.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.6.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.6.src.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.6.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.6.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.6.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.6.i686.rpm ppc64: qemu-guest-agent-0.12.1.2-2.506.el6_10.6.ppc64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.6.ppc64.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.6.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.6.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.6.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.6.i686.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.6.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.6.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2019-14378 https://access.redhat.com/security/cve/CVE-2019-15890 https://access.redhat.com/security/cve/CVE-2020-7039 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXmd7L9zjgjWX9erEAQiEAA//VbiFL2c4e3WjH3sgwpgr9GbfFlmNqfBW vmDvAA/Lycx1UcU8RgFC5lTdkEb5uqDLpGns3TvoVcDVuFRRh2Ok5jXSpLg846QH ZeECtNnLuocP60uSc9aiTRAtJ7rsku/CZChGozhLyKBxgRi7s32u26SMU2QJZ+xQ DzhzSb0Cen1qmaru3CvTNLs4qnLKcgYrxK/oR8mbI1hKx31G3D3OGcC8hWS9wsny ZF++f3xPhruZyXUzxfECgDSu2TjwyrbB4XI/TuzpX7wVIBjPMJu+9rEN0E/HCYl6 5jSG095XryvK0oPAUqYdMZFTY3c/VlRYXmE7COrrfrMM/xqgd4nxEMBuqbsPa8TZ 1FcFrYEvYJ3AdjAkDPzzRi5ZnDndGi76G/EVJmX2VXxjA0vFurERexYJXsqHdPTq shcyqIV0NHUpEHKVK2VMSWfyGMpzp1UFdDIM1fmJpOExWfupxGIM4adUUdJKnXQQ x7XPeBqIm+UmjJRwmq/Pu4AvdNq3FvtKtDE6gHUK55+M4tjMarcPl4aZ/TVFmZoV KAXAAjwJJvZUFjzIT1COfsqI8wARJIXu/RTlBNR6Fa2zWvt8NzwJ603RsclMnVs0 azty8Br/yKfKpirJ70D6DuVxz8crttwF/nGpF1aorp3e0HP4qhKK9mIGqdJ0+omZ BhUgKa79yHU=MID5 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce