-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: qemu-kvm security and bug fix update Advisory ID: RHSA-2020:1403-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1403 Issue date: 2020-04-08 CVE Names: CVE-2020-8608 ==================================================================== 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: potential OOB access due to unsafe snprintf() usages (CVE-2020-8608) 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. Bug Fix(es): * QEMU: Slirp: disable emulation of tcp programs like ftp IRC etc. [rhel-6] (BZ#1791680) 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/): 1791680 - QEMU: Slirp: disable emulation of tcp programs like ftp IRC etc. [rhel-6] 1798453 - CVE-2020-8608 QEMU: Slirp: potential OOB access due to unsafe snprintf() usages 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.7.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.7.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.7.i686.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.7.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.7.src.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.7.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.7.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.7.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.7.i686.rpm ppc64: qemu-guest-agent-0.12.1.2-2.506.el6_10.7.ppc64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.7.ppc64.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: qemu-kvm-0.12.1.2-2.506.el6_10.7.src.rpm i386: qemu-guest-agent-0.12.1.2-2.506.el6_10.7.i686.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.7.i686.rpm x86_64: qemu-guest-agent-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-img-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-debuginfo-0.12.1.2-2.506.el6_10.7.x86_64.rpm qemu-kvm-tools-0.12.1.2-2.506.el6_10.7.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-2020-8608 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 iQIVAwUBXo2SWtzjgjWX9erEAQhu6g/+MdhXsOqivNKwABMJWq/bVKSp+uf/21mx VvMFG8NOlJMv5xYQ0HzDqoC4T9K+Wb7tzc+ih7Y690Ii0LHuhROgmtYSpE3U/Txr E222pebYXVmgYp5TwPhpC9gYNSA9Vwuo035brLEFTckVDg36XQDescMaOJZjTrS7 RDne4u4X5jU5h5ZCmEqRSIlt7KLj1mfdzfzF4ad3qFPf2Idb1B44BPPXSqk+7XO1 Z87B7AecKcJsROvWlLUCe6/mQ9iWeoGaWALOk5FJ04mUpd8Ih7+8NSfUnYEUMwjD bKKq9WxtvPJg6hfOp+W1OxGFxUQndztd/6B7x0i/0NSCZf9gu+UAvO/3kRI/+7cR 1Y7fX4dPx12qSpZzO6EZKTrHJkFbc/yYHuVvIwYGp7vKglNDn288VP3olYBz3F/M yFh2gYNl61BLF2LBgMr1gZPdIn0xj9E8CklzIgvrEPy7Ll8uO1x10rsmrwrcrOHc 7jjFHfWHGXPQc6ExiXDr/Fp1RPv17q0e8HQ7T72vFJnGHv3LoH5gA00PRBoBTh/L Q+w/o6dtKiw23Ae7EOzkHha/PY/qI/tSVLerIYk/XUphcMiCaxs1BJ5n8RKmONtE ZlBVIE047nwY3owmIjb8eExFelIQlyzA8mj7JA/BxwiaS9RQ/Lhh0noNhoPNcQAU mEZA+O68nPQ=QIf0 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce