SUSE-SU-2021:14704-1: important: Security update for kvm

sle-security-updates at sle-security-updates at
Tue Apr 20 16:17:05 UTC 2021

   SUSE Security Update: Security update for kvm

Announcement ID:    SUSE-SU-2021:14704-1
Rating:             important
References:         #1172383 #1172384 #1172385 #1172478 #1175441 
                    #1176673 #1176682 #1176684 #1178934 #1179467 
                    #1181108 #1182137 #1182425 #1182577 
Cross-References:   CVE-2014-3689 CVE-2015-1779 CVE-2020-12829
                    CVE-2020-13361 CVE-2020-13362 CVE-2020-13765
                    CVE-2020-14364 CVE-2020-25084 CVE-2020-25624
                    CVE-2020-25625 CVE-2020-25723 CVE-2020-29130
                    CVE-2020-29443 CVE-2021-20181 CVE-2021-20257
CVSS scores:
                    CVE-2015-1779 (NVD) : 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
                    CVE-2020-12829 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-12829 (SUSE): 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
                    CVE-2020-13361 (NVD) : 3.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L
                    CVE-2020-13361 (SUSE): 3.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L
                    CVE-2020-13362 (NVD) : 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
                    CVE-2020-13362 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
                    CVE-2020-13765 (NVD) : 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
                    CVE-2020-13765 (SUSE): 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2020-14364 (NVD) : 5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
                    CVE-2020-14364 (SUSE): 5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
                    CVE-2020-25084 (NVD) : 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
                    CVE-2020-25084 (SUSE): 5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
                    CVE-2020-25624 (NVD) : 5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
                    CVE-2020-25624 (SUSE): 5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
                    CVE-2020-25625 (NVD) : 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2020-25625 (SUSE): 2.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L
                    CVE-2020-25723 (NVD) : 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
                    CVE-2020-25723 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
                    CVE-2020-29130 (NVD) : 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
                    CVE-2020-29130 (SUSE): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
                    CVE-2020-29443 (NVD) : 3.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L
                    CVE-2020-29443 (SUSE): 3.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L
                    CVE-2021-20181 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
                    CVE-2021-20257 (SUSE): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Affected Products:
                    SUSE Linux Enterprise Server 11-SP4-LTSS

   An update that fixes 15 vulnerabilities is now available.


   This update for kvm fixes the following issues:

   - Fix OOB read and write due to integer overflow in sm501_2d_operation()
     in hw/display/sm501.c (CVE-2020-12829, bsc#1172385)
   - Fix OOB access possibility in MegaRAID SAS 8708EM2 emulation
     (CVE-2020-13362 bsc#1172383)
   - Fix use-after-free in usb xhci packet handling (CVE-2020-25723,
   - Fix use-after-free in usb ehci packet handling (CVE-2020-25084,
   - Fix OOB access in usb hcd-ohci emulation (CVE-2020-25624, bsc#1176682)
   - Fix infinite loop (DoS) in usb hcd-ohci emulation (CVE-2020-25625,
   - Fix OOB access in atapi emulation (CVE-2020-29443, bsc#1181108)
   - Fix DoS in e1000 emulated device (CVE-2021-20257 bsc#1182577)
   - Fix OOB access in SLIRP ARP packet processing (CVE-2020-29130,
   - Fix OOB access while processing USB packets (CVE-2020-14364 bsc#1175441)
   - Fix potential privilege escalation in virtfs (CVE-2021-20181 bsc#1182137)
   - Fix package scripts to not use hard coded paths for temporary working
     directories and log files (bsc#1182425)
   - Fix OOB access possibility in ES1370 audio device emulation
     (CVE-2020-13361 bsc#1172384)
   - Fix OOB access in ROM loading (CVE-2020-13765 bsc#1172478)

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 11-SP4-LTSS:

      zypper in -t patch slessp4-kvm-14704=1

Package List:

   - SUSE Linux Enterprise Server 11-SP4-LTSS (i586 s390x x86_64):



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