A xen security update has been released for openSUSE Leap 15.1.

security-announce: openSUSE-SU-2020:0599-1: important: Security update for xen

openSUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID: openSUSE-SU-2020:0599-1
Rating: important
References: #1027519 #1134506 #1155200 #1157490 #1160932
#1165206 #1167007 #1167152 #1168140 #1168142
#1168143 #1169392
Cross-References: CVE-2020-11739 CVE-2020-11740 CVE-2020-11741
CVE-2020-11742 CVE-2020-11743
Affected Products:
openSUSE Leap 15.1
______________________________________________________________________________

An update that solves 5 vulnerabilities and has 7 fixes is
now available.

Description:

This update for xen fixes the following issues:

Security issues fixed:

- CVE-2020-11742: Bad continuation handling in GNTTABOP_copy (bsc#1169392).
- CVE-2020-11740, CVE-2020-11741: xen: XSA-313 multiple xenoprof issues
(bsc#1168140).
- CVE-2020-11739: Missing memory barriers in read-write unlock paths
(bsc#1168142).
- CVE-2020-11743: Bad error path in GNTTABOP_map_grant (bsc#1168143).
- arm: a CPU may speculate past the ERET instruction (bsc#1160932).

Non-security issues fixed:

- Xenstored Crashed during VM install (bsc#1167152)
- DomU hang: soft lockup CPU #0 stuck under high load (bsc#1165206,
bsc#1134506)
- Update API compatibility versions, fixes issues for libvirt.
(bsc#1167007, bsc#1157490)
- aacraid blocks xen commands (bsc#1155200)

This update was imported from the SUSE:SLE-15-SP1:Update update project.

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 15.1:

zypper in -t patch openSUSE-2020-599=1


Package List:

- openSUSE Leap 15.1 (i586 x86_64):

xen-debugsource-4.12.2_04-lp151.2.15.1
xen-devel-4.12.2_04-lp151.2.15.1
xen-libs-4.12.2_04-lp151.2.15.1
xen-libs-debuginfo-4.12.2_04-lp151.2.15.1
xen-tools-domU-4.12.2_04-lp151.2.15.1
xen-tools-domU-debuginfo-4.12.2_04-lp151.2.15.1

- openSUSE Leap 15.1 (x86_64):

xen-4.12.2_04-lp151.2.15.1
xen-doc-html-4.12.2_04-lp151.2.15.1
xen-libs-32bit-4.12.2_04-lp151.2.15.1
xen-libs-32bit-debuginfo-4.12.2_04-lp151.2.15.1
xen-tools-4.12.2_04-lp151.2.15.1
xen-tools-debuginfo-4.12.2_04-lp151.2.15.1

References:

  https://www.suse.com/security/cve/CVE-2020-11739.html
  https://www.suse.com/security/cve/CVE-2020-11740.html
  https://www.suse.com/security/cve/CVE-2020-11741.html
  https://www.suse.com/security/cve/CVE-2020-11742.html
  https://www.suse.com/security/cve/CVE-2020-11743.html
  https://bugzilla.suse.com/1027519
  https://bugzilla.suse.com/1134506
  https://bugzilla.suse.com/1155200
  https://bugzilla.suse.com/1157490
  https://bugzilla.suse.com/1160932
  https://bugzilla.suse.com/1165206
  https://bugzilla.suse.com/1167007
  https://bugzilla.suse.com/1167152
  https://bugzilla.suse.com/1168140
  https://bugzilla.suse.com/1168142
  https://bugzilla.suse.com/1168143
  https://bugzilla.suse.com/1169392