Security update for virglrenderer

Announcement ID: SUSE-SU-2020:0017-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2019-18388 ( SUSE ): 4.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
  • CVE-2019-18388 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2019-18389 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2019-18389 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2019-18390 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2019-18390 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  • CVE-2019-18391 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2019-18391 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • Server Applications Module 15-SP1
  • Server Applications Module 15
  • SUSE Linux Enterprise High Performance Computing 15
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server for SAP Applications 15
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0

An update that solves four vulnerabilities can now be installed.

Description:

This update for virglrenderer fixes the following issues:

  • CVE-2019-18388: Fixed a null pointer dereference which could have led to denial of service (bsc#1159479).
  • CVE-2019-18390: Fixed an out of bound read which could have led to denial of service (bsc#1159478).
  • CVE-2019-18389: Fixed a heap buffer overflow which could have led to guest escape or denial of service (bsc#1159482).
  • CVE-2019-18391: Fixed a heap based buffer overflow which could have led to guest escape or denial of service (bsc#1159486).

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:

  • Server Applications Module 15
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-2020-17=1
  • Server Applications Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-17=1

Package List:

  • Server Applications Module 15 (aarch64 ppc64le s390x x86_64)
    • libvirglrenderer0-0.6.0-4.3.1
    • virglrenderer-devel-0.6.0-4.3.1
    • libvirglrenderer0-debuginfo-0.6.0-4.3.1
    • virglrenderer-debugsource-0.6.0-4.3.1
    • virglrenderer-debuginfo-0.6.0-4.3.1
  • Server Applications Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • libvirglrenderer0-0.6.0-4.3.1
    • virglrenderer-devel-0.6.0-4.3.1
    • libvirglrenderer0-debuginfo-0.6.0-4.3.1
    • virglrenderer-debugsource-0.6.0-4.3.1
    • virglrenderer-debuginfo-0.6.0-4.3.1

References: