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openSUSE Leap 15.3: 2021:3968-1 Moderate: Xen PCI Device Issues

An update that fixes 7 vulnerabilities is now available. . openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:3968-1 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 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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 15.3 ______________________________________________________________________________ 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 designatedmemory limit (XSA-385) (bsc#1192554). - Update to Xen 4.14.3 bug fix release (bsc#1027519). 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 15.3: zypper in -t patch openSUSE-SLE-15.3-2021-3968=1 Package List: - openSUSE Leap 15.3 (aarch64 x86_64): xen-4.14.3_04-3.15.1 xen-debugsource-4.14.3_04-3.15.1 xen-devel-4.14.3_04-3.15.1 xen-doc-html-4.14.3_04-3.15.1 xen-libs-4.14.3_04-3.15.1 xen-libs-debuginfo-4.14.3_04-3.15.1 xen-tools-4.14.3_04-3.15.1 xen-tools-debuginfo-4.14.3_04-3.15.1 xen-tools-domU-4.14.3_04-3.15.1 xen-tools-domU-debuginfo-4.14.3_04-3.15.1 - openSUSE Leap 15.3 (x86_64): xen-libs-32bit-4.14.3_04-3.15.1 xen-libs-32bit-debuginfo-4.14.3_04-3.15.1 - openSUSE Leap 15.3 (noarch): xen-tools-xendomains-wait-disk-4.14.3_04-3.15.1 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 . A vital openSUSE safety patch resolves multiple vulnerabilities in the xen software, enhancing overall system security and stability without delay. openSUSE Security Update, Xen Patch, Linux Vulnerability Fix. . LinuxSecurity.com Team

Dec 07, 2021 OpenSUSE