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SUSE: CVE-2021-20203: SUSE Linux Security Advisory

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SUSE: CVE-2021-20203: SUSE Linux Security Advisory

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
02/25/2021
Created
03/04/2021
Added
03/02/2021
Modified
10/22/2021

Description

An integer overflow issue was found in the vmxnet3 NIC emulator of the QEMU for versions up to v5.2.0. It may occur if a guest was to supply invalid values for rx/tx queue size or other NIC parameters. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario.

Solution(s)

  • suse-upgrade-qemu
  • suse-upgrade-qemu-arm
  • suse-upgrade-qemu-audio-alsa
  • suse-upgrade-qemu-audio-oss
  • suse-upgrade-qemu-audio-pa
  • suse-upgrade-qemu-audio-sdl
  • suse-upgrade-qemu-block-curl
  • suse-upgrade-qemu-block-dmg
  • suse-upgrade-qemu-block-gluster
  • suse-upgrade-qemu-block-iscsi
  • suse-upgrade-qemu-block-nfs
  • suse-upgrade-qemu-block-rbd
  • suse-upgrade-qemu-block-ssh
  • suse-upgrade-qemu-extra
  • suse-upgrade-qemu-guest-agent
  • suse-upgrade-qemu-ipxe
  • suse-upgrade-qemu-ksm
  • suse-upgrade-qemu-kvm
  • suse-upgrade-qemu-lang
  • suse-upgrade-qemu-linux-user
  • suse-upgrade-qemu-microvm
  • suse-upgrade-qemu-ppc
  • suse-upgrade-qemu-s390
  • suse-upgrade-qemu-seabios
  • suse-upgrade-qemu-sgabios
  • suse-upgrade-qemu-testsuite
  • suse-upgrade-qemu-tools
  • suse-upgrade-qemu-ui-curses
  • suse-upgrade-qemu-ui-gtk
  • suse-upgrade-qemu-ui-sdl
  • suse-upgrade-qemu-ui-spice-app
  • suse-upgrade-qemu-vgabios
  • suse-upgrade-qemu-vhost-user-gpu
  • suse-upgrade-qemu-x86

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