A xen security update has been released for openSUSE Leap 15.3.

openSUSE-SU-2021:3140-1: moderate: Security update for xen

openSUSE Security Update: Security update for xen
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Announcement ID: openSUSE-SU-2021:3140-1
Rating: moderate
References: #1027519 #1189632
Cross-References: CVE-2021-28701
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

Affected Products:
openSUSE Leap 15.3
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An update that solves one vulnerability and has one errata
is now available.

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 openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-3140=1


Package List:

- openSUSE Leap 15.3 (aarch64 x86_64):

xen-4.14.2_06-3.12.1
xen-debugsource-4.14.2_06-3.12.1
xen-devel-4.14.2_06-3.12.1
xen-doc-html-4.14.2_06-3.12.1
xen-libs-4.14.2_06-3.12.1
xen-libs-debuginfo-4.14.2_06-3.12.1
xen-tools-4.14.2_06-3.12.1
xen-tools-debuginfo-4.14.2_06-3.12.1
xen-tools-domU-4.14.2_06-3.12.1
xen-tools-domU-debuginfo-4.14.2_06-3.12.1

- openSUSE Leap 15.3 (x86_64):

xen-libs-32bit-4.14.2_06-3.12.1
xen-libs-32bit-debuginfo-4.14.2_06-3.12.1

- openSUSE Leap 15.3 (noarch):

xen-tools-xendomains-wait-disk-4.14.2_06-3.12.1

References:

  https://www.suse.com/security/cve/CVE-2021-28701.html
  https://bugzilla.suse.com/1027519
  https://bugzilla.suse.com/1189632