openSUSE Security Update: Security update for xen ______________________________________________________________________________

Announcement ID: openSUSE-SU-2021:1543-1 Rating: moderate References: #1027519 #1191363 #1192554 #1192557 #1192559

Cross-References: CVE-2021-28702 CVE-2021-28704 CVE-2021-28705 CVE-2021-28706 CVE-2021-28707 CVE-2021-28708 CVE-2021-28709 CVSS scores: CVE-2021-28702 (NVD) : 7.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVE-2021-28704 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-28705 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-28706 (NVD) : 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H CVE-2021-28706 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-28707 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-28708 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-28709 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________

An update that fixes 7 vulnerabilities is now available.

Description:

This update for xen fixes the following issues:

- CVE-2021-28702: Fixed PCI devices with RMRRs not deassigned correctly (XSA-386) (bsc#1191363). - CVE-2021-28704, CVE-2021-28707, CVE-2021-28708: Fixed PoD operations on misaligned GFNs (XSA-388) (bsc#1192557). - CVE-2021-28705, CVE-2021-28709: Fixed issues with partially successful P2M updates on x86 (XSA-389) (bsc#1192559). - CVE-2021-28706: Fixed guests may exceed their designated memory limit (XSA-385) (bsc#1192554).

- Update to Xen 4.13.4 bug fix release (bsc#1027519).

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Special Instructions and Notes:

Please reboot the system after installing this update.

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 15.2:

zypper in -t patch openSUSE-2021-1543=1

Package List:

- openSUSE Leap 15.2 (i586 x86_64):

xen-debugsource-4.13.4_02-lp152.2.33.1 xen-devel-4.13.4_02-lp152.2.33.1 xen-libs-4.13.4_02-lp152.2.33.1 xen-libs-debuginfo-4.13.4_02-lp152.2.33.1 xen-tools-domU-4.13.4_02-lp152.2.33.1 xen-tools-domU-debuginfo-4.13.4_02-lp152.2.33.1

- openSUSE Leap 15.2 (x86_64):

xen-4.13.4_02-lp152.2.33.1 xen-doc-html-4.13.4_02-lp152.2.33.1 xen-libs-32bit-4.13.4_02-lp152.2.33.1 xen-libs-32bit-debuginfo-4.13.4_02-lp152.2.33.1 xen-tools-4.13.4_02-lp152.2.33.1 xen-tools-debuginfo-4.13.4_02-lp152.2.33.1

- openSUSE Leap 15.2 (noarch):

xen-tools-xendomains-wait-disk-4.13.4_02-lp152.2.33.1

References:

https://www.suse.com/security/cve/CVE-2021-28702.html https://www.suse.com/security/cve/CVE-2021-28704.html https://www.suse.com/security/cve/CVE-2021-28705.html https://www.suse.com/security/cve/CVE-2021-28706.html https://www.suse.com/security/cve/CVE-2021-28707.html https://www.suse.com/security/cve/CVE-2021-28708.html https://www.suse.com/security/cve/CVE-2021-28709.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1191363 https://bugzilla.suse.com/1192554 https://bugzilla.suse.com/1192557 https://bugzilla.suse.com/1192559