Security update for qemu

Announcement ID: SUSE-SU-2021:2428-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-3592 ( SUSE ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
  • CVE-2021-3592 ( NVD ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
  • CVE-2021-3593 ( SUSE ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
  • CVE-2021-3593 ( NVD ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
  • CVE-2021-3594 ( SUSE ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
  • CVE-2021-3594 ( NVD ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
  • CVE-2021-3595 ( SUSE ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
  • CVE-2021-3595 ( NVD ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
  • CVE-2021-3611 ( SUSE ): 5.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
  • CVE-2021-3611 ( 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 High Performance Computing 12 SP2
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2

An update that solves five vulnerabilities can now be installed.

Description:

This update for qemu fixes the following issues:

  • CVE-2021-3595: Fixed an invalid pointer initialization may lead to information disclosure (tftp). (bsc#1187366)
  • CVE-2021-3592: Fixed an invalid pointer initialization may lead to information disclosure (bootp). (bsc#1187364)
  • CVE-2021-3594: Fixed an invalid pointer initialization may lead to information disclosure (udp). (bsc#1187367)
  • CVE-2021-3593: Fixed an invalid pointer initialization may lead to information disclosure (udp6). (bsc#1187365)
  • CVE-2021-3611: Fixed a segmentation fault due to stack overflow. (bsc#1187529)

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 Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-2428=1

Package List:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • qemu-kvm-2.6.2-41.68.1
    • qemu-tools-debuginfo-2.6.2-41.68.1
    • qemu-block-rbd-debuginfo-2.6.2-41.68.1
    • qemu-2.6.2-41.68.1
    • qemu-guest-agent-debuginfo-2.6.2-41.68.1
    • qemu-tools-2.6.2-41.68.1
    • qemu-block-curl-debuginfo-2.6.2-41.68.1
    • qemu-block-rbd-2.6.2-41.68.1
    • qemu-lang-2.6.2-41.68.1
    • qemu-debugsource-2.6.2-41.68.1
    • qemu-x86-debuginfo-2.6.2-41.68.1
    • qemu-block-ssh-2.6.2-41.68.1
    • qemu-block-ssh-debuginfo-2.6.2-41.68.1
    • qemu-guest-agent-2.6.2-41.68.1
    • qemu-x86-2.6.2-41.68.1
    • qemu-block-curl-2.6.2-41.68.1
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (noarch)
    • qemu-ipxe-1.0.0-41.68.1
    • qemu-sgabios-8-41.68.1
    • qemu-vgabios-1.9.1_0_gb3ef39f-41.68.1
    • qemu-seabios-1.9.1_0_gb3ef39f-41.68.1

References: