-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: qemu-kvm security update Advisory ID: RHSA-2020:1208-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1208 Issue date: 2020-03-31 CVE Names: CVE-2020-8608 ==================================================================== 1. Summary: An update for qemu-kvm is now available for Red Hat Enterprise Linux 7. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - x86_64 Red Hat Enterprise Linux Workstation (v. 7) - 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. 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/): 1798453 - CVE-2020-8608 QEMU: Slirp: potential OOB access due to unsafe snprintf() usages 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: qemu-kvm-1.5.3-173.el7_8.1.src.rpm x86_64: qemu-img-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-common-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-tools-1.5.3-173.el7_8.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: qemu-kvm-1.5.3-173.el7_8.1.src.rpm x86_64: qemu-img-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-common-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-tools-1.5.3-173.el7_8.1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: qemu-kvm-1.5.3-173.el7_8.1.src.rpm x86_64: qemu-img-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-common-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-tools-1.5.3-173.el7_8.1.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: qemu-kvm-1.5.3-173.el7_8.1.src.rpm x86_64: qemu-img-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-common-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-debuginfo-1.5.3-173.el7_8.1.x86_64.rpm qemu-kvm-tools-1.5.3-173.el7_8.1.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 iQIVAwUBXoOzW9zjgjWX9erEAQj2qw//eikYWJAZv9fb+mGCA9wLu/RCM6whug3c eimHUtW2Gket1F++hClJx+UVLzdWMvYefGp17iTT40hXKde24czOTfOPC6vsDGok xvnENlw6f2xTwrni46QikGfx1lipQdpq8UHeR0ealdYKPR8oQbErcw7Ll+ANdP0J vejU0SUuvJ+u4MuG7Hs5q5/L21Xv8ey0g0y9yRIQb4I2/p8jpvHWQNDhQqhOJvYe Ua5G231bhEWWi3zKy5HwWlzFxdgmAn3trg8V/qiYXcMfeqKUd2EpFY3wOxMyX8zE RmYKZJaDdyTgjBKHcsdQf/jyuR5dZRFq+5rXeXP8hBj1gE7VWlIyipEZ2pT3BM0k T4df4JXcmKy204mPu1ftjHmfdUklu9KBBh8Rtp91oP6L3rf0ZfSarxs0LpPZrgPW DTO+MZQqh+VSkwc5MpkpfX3r2Whn0rKXlindcuKicK60kNx+Kvciiwh7YS9ZjHI8 4vZ7p4Kn7dJqUyDipy6CaHuCUKG63+4K/RolbtAPuhMObm69FZYRQF/DYvsDpEGH wu+QNcUeZTD6H6pj1cBcHFCNhsN6WgQHrhodq7YlmP/zQ7mKXUcncU+GHhWQbJFk TRIxVgFE9FgA4G/3bu9TQSzxEbAJq2nY4mRQmwLHB2H086+5x/hI2CrQfZkNZdSL Bvz+nykxIDw=SeSZ -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce