Security update for qemu

Announcement ID: SUSE-SU-2023:2358-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-3929 ( SUSE ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-3929 ( NVD ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-4206 ( SUSE ): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-4206 ( NVD ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-4207 ( SUSE ): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2021-4207 ( NVD ): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2022-0216 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
  • CVE-2022-0216 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/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 four vulnerabilities and has three security fixes can now be installed.

Description:

This update for qemu fixes the following issues:

  • CVE-2022-0216: Fixed a use-after-free in lsi_do_msgout() in hw/scsi/lsi53c895a.c (bsc#1198038).
  • CVE-2021-3929: Fixed use-after-free in nvme, caused by DMA reentrancy issue (bsc#1193880).
  • CVE-2021-4207: Fixed heap buffer overflow caused by double fetch in qxl_cursor() (bsc#1198037).
  • CVE-2021-4206: Fixed integer overflow in cursor_alloc() (bsc#1198035).
  • Amend .changes file: avoid declaring a still unfixed CVE, as fixed (bsc#1187529)
  • Fix the build breaks caused by binutils update (bsc#1192463, bsc#1193621)

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-2023-2358=1

Package List:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • qemu-tools-debuginfo-2.6.2-41.76.1
    • qemu-x86-debuginfo-2.6.2-41.76.1
    • qemu-block-rbd-2.6.2-41.76.1
    • qemu-guest-agent-2.6.2-41.76.1
    • qemu-kvm-2.6.2-41.76.1
    • qemu-block-rbd-debuginfo-2.6.2-41.76.1
    • qemu-tools-2.6.2-41.76.1
    • qemu-x86-2.6.2-41.76.1
    • qemu-debugsource-2.6.2-41.76.1
    • qemu-2.6.2-41.76.1
    • qemu-lang-2.6.2-41.76.1
    • qemu-block-curl-2.6.2-41.76.1
    • qemu-block-curl-debuginfo-2.6.2-41.76.1
    • qemu-block-ssh-2.6.2-41.76.1
    • qemu-guest-agent-debuginfo-2.6.2-41.76.1
    • qemu-block-ssh-debuginfo-2.6.2-41.76.1
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (noarch)
    • qemu-sgabios-8-41.76.1
    • qemu-vgabios-1.9.1_0_gb3ef39f-41.76.1
    • qemu-seabios-1.9.1_0_gb3ef39f-41.76.1
    • qemu-ipxe-1.0.0-41.76.1

References: