Security update for xen

Announcement ID: SUSE-SU-2021:3140-2
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2021-28701 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-28701 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Micro 5.1

An update that solves one vulnerability and has one security fix can now be installed.

Description:

This update for xen fixes the following issues:

  • CVE-2021-28701: Fixed race condition in XENMAPSPACE_grant_table handling (XSA-384) (bsc#1189632).

  • Upstream bug fixes (bsc#1027519)

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 Micro 5.1
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2021-3140=1

Package List:

  • SUSE Linux Enterprise Micro 5.1 (x86_64)
    • xen-libs-debuginfo-4.14.2_06-3.12.1
    • xen-libs-4.14.2_06-3.12.1
    • xen-debugsource-4.14.2_06-3.12.1

References: