SUSE alert SUSE-SU-2021:3322-1 (xen)
| From: | sle-security-updates@lists.suse.com | |
| To: | sle-security-updates@lists.suse.com | |
| Subject: | SUSE-SU-2021:3322-1: moderate: Security update for xen | |
| Date: | Fri, 08 Oct 2021 00:16:30 +0200 | |
| Message-ID: | <20211007221630.37A08FE12@maintenance.suse.de> |
SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:3322-1 Rating: moderate References: #1182654 #1186429 #1186433 #1186434 #1187369 #1187376 #1187378 #1189373 #1189376 #1189378 #1189632 #1189882 Cross-References: CVE-2021-0089 CVE-2021-20255 CVE-2021-28690 CVE-2021-28692 CVE-2021-28694 CVE-2021-28695 CVE-2021-28696 CVE-2021-28697 CVE-2021-28698 CVE-2021-28701 CVE-2021-3592 CVE-2021-3594 CVE-2021-3595 CVSS scores: CVE-2021-0089 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2021-20255 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-20255 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L CVE-2021-28694 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-28695 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-28696 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-28697 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-28698 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H 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 CVE-2021-3592 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3592 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3594 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3594 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3595 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N CVE-2021-3595 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N Affected Products: SUSE Linux Enterprise Server 12-SP2-BCL ______________________________________________________________________________ An update that fixes 13 vulnerabilities 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). - CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: Fixed IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373). - CVE-2021-28697: Fixed grant table v2 status pages that may remain accessible after de-allocation (XSA-379)(bsc#1189376). - CVE-2021-28698: Fixed long running loops in grant table handling (XSA-380)(bsc#1189378). - CVE-2021-20255: Fixed eepro100 stack overflow via infinite recursion (bsc#1182654). - CVE-2021-3592: Fixed invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187369). - CVE-2021-3594: Fixed invalid pointer initialization may lead to information disclosure (udp) (bsc#1187378). - CVE-2021-3595: Fixed invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187376). - CVE-2021-28692: Fixed inappropriate x86 IOMMU timeout detection / handling (XSA-373)(bsc#1186429). - CVE-2021-0089: Fixed Speculative Code Store Bypass (XSA-375)(bsc#1186433). - CVE-2021-28690: Fixed x86 TSX Async Abort protections not restored after S3 (XSA-377)(bsc#1186434). - Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882). Patch Instructions: To install this SUSE 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: - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-3322=1 Package List: - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): xen-4.7.6_16-43.79.5 xen-debugsource-4.7.6_16-43.79.5 xen-doc-html-4.7.6_16-43.79.5 xen-libs-32bit-4.7.6_16-43.79.5 xen-libs-4.7.6_16-43.79.5 xen-libs-debuginfo-32bit-4.7.6_16-43.79.5 xen-libs-debuginfo-4.7.6_16-43.79.5 xen-tools-4.7.6_16-43.79.5 xen-tools-debuginfo-4.7.6_16-43.79.5 xen-tools-domU-4.7.6_16-43.79.5 xen-tools-domU-debuginfo-4.7.6_16-43.79.5 References: https://www.suse.com/security/cve/CVE-2021-0089.html https://www.suse.com/security/cve/CVE-2021-20255.html https://www.suse.com/security/cve/CVE-2021-28690.html https://www.suse.com/security/cve/CVE-2021-28692.html https://www.suse.com/security/cve/CVE-2021-28694.html https://www.suse.com/security/cve/CVE-2021-28695.html https://www.suse.com/security/cve/CVE-2021-28696.html https://www.suse.com/security/cve/CVE-2021-28697.html https://www.suse.com/security/cve/CVE-2021-28698.html https://www.suse.com/security/cve/CVE-2021-28701.html https://www.suse.com/security/cve/CVE-2021-3592.html https://www.suse.com/security/cve/CVE-2021-3594.html https://www.suse.com/security/cve/CVE-2021-3595.html https://bugzilla.suse.com/1182654 https://bugzilla.suse.com/1186429 https://bugzilla.suse.com/1186433 https://bugzilla.suse.com/1186434 https://bugzilla.suse.com/1187369 https://bugzilla.suse.com/1187376 https://bugzilla.suse.com/1187378 https://bugzilla.suse.com/1189373 https://bugzilla.suse.com/1189376 https://bugzilla.suse.com/1189378 https://bugzilla.suse.com/1189632 https://bugzilla.suse.com/1189882