Security update for qemu

Announcement ID: SUSE-SU-2022:0210-2
Rating: low
References:
Cross-References:
CVSS scores:
  • CVE-2020-13253 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  • CVE-2020-13253 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-20196 ( SUSE ): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
  • CVE-2021-20196 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise Real Time 15 SP2

An update that solves two vulnerabilities can now be installed.

Description:

This update for qemu fixes the following issues:

  • CVE-2020-13253: Fixed an OOB access that could crash the guest resulting in DoS (bsc#1172033)
  • CVE-2021-20196: Fixed null pointer dereference that may lead to guest crash (bsc#1181361).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Real Time 15 SP2
    zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-210=1

Package List:

  • SUSE Linux Enterprise Real Time 15 SP2 (x86_64)
    • qemu-block-curl-debuginfo-4.2.1-11.34.2
    • qemu-block-iscsi-debuginfo-4.2.1-11.34.2
    • qemu-x86-debuginfo-4.2.1-11.34.2
    • qemu-block-curl-4.2.1-11.34.2
    • qemu-guest-agent-4.2.1-11.34.2
    • qemu-ui-spice-app-debuginfo-4.2.1-11.34.2
    • qemu-audio-alsa-4.2.1-11.34.2
    • qemu-audio-alsa-debuginfo-4.2.1-11.34.2
    • qemu-4.2.1-11.34.2
    • qemu-ui-gtk-debuginfo-4.2.1-11.34.2
    • qemu-ui-curses-4.2.1-11.34.2
    • qemu-ui-gtk-4.2.1-11.34.2
    • qemu-block-ssh-debuginfo-4.2.1-11.34.2
    • qemu-block-rbd-4.2.1-11.34.2
    • qemu-block-ssh-4.2.1-11.34.2
    • qemu-block-rbd-debuginfo-4.2.1-11.34.2
    • qemu-tools-debuginfo-4.2.1-11.34.2
    • qemu-debuginfo-4.2.1-11.34.2
    • qemu-kvm-4.2.1-11.34.2
    • qemu-ui-curses-debuginfo-4.2.1-11.34.2
    • qemu-audio-pa-debuginfo-4.2.1-11.34.2
    • qemu-lang-4.2.1-11.34.2
    • qemu-x86-4.2.1-11.34.2
    • qemu-block-iscsi-4.2.1-11.34.2
    • qemu-tools-4.2.1-11.34.2
    • qemu-debugsource-4.2.1-11.34.2
    • qemu-audio-pa-4.2.1-11.34.2
    • qemu-ui-spice-app-4.2.1-11.34.2
    • qemu-guest-agent-debuginfo-4.2.1-11.34.2
  • SUSE Linux Enterprise Real Time 15 SP2 (noarch)
    • qemu-ipxe-1.0.0+-11.34.2
    • qemu-seabios-1.12.1+-11.34.2
    • qemu-sgabios-8-11.34.2
    • qemu-microvm-4.2.1-11.34.2
    • qemu-vgabios-1.12.1+-11.34.2

References: