Oval Definition:oval:com.redhat.rhsa:def:20213061
Revision Date:2021-08-10Version:638
Title:RHSA-2021:3061: virt:rhel and virt-devel:rhel security and bug fix update (Moderate)
Description:Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel 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.

Security Fix(es):

  • QEMU: msix: OOB access during mmio operations may lead to DoS (CVE-2020-13754)

  • hivex: Buffer overflow when provided invalid node key length (CVE-2021-3504)

  • QEMU: net: an assert failure via eth_get_gso_type (CVE-2020-27617)

  • QEMU: net: infinite loop in loopback mode may lead to stack overflow (CVE-2021-3416)

  • qemu: out-of-bound heap buffer access via an interrupt ID field (CVE-2021-20221)

    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):

  • cannot restart default network and firewalld: iptables: No chain/target/match by that name. (BZ#1958301)

  • RHEL8.4 Nightly[0322] - KVM guest fails to find zipl boot menu index (qemu-kvm) (BZ#1975679)
  • Family:unixClass:patch
    Status:Reference(s):CVE-2020-13754
    CVE-2020-27617
    CVE-2021-20221
    CVE-2021-3416
    CVE-2021-3504
    RHSA-2021:3061
    Platform(s):Red Hat Enterprise Linux 8
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 8 is installed
  • OR Red Hat CoreOS 4 is installed
  • AND
  • Module virt:rhel is enabled
  • Module virt-devel:rhel is enabled
  • BACK