SUSE: 2021:3851-1 moderate: xen
Summary
This update for xen fixes the following issues: - 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).
References
#1192554 #1192557 #1192559
Cross- CVE-2021-28704 CVE-2021-28705 CVE-2021-28706
CVE-2021-28707 CVE-2021-28708 CVE-2021-28709
CVSS scores:
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:
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 8
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP3-BCL
HPE Helion Openstack 8
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/1192554
https://bugzilla.suse.com/1192557
https://bugzilla.suse.com/1192559