Security update for kvm

Announcement ID:	SUSE-SU-2021:14704-1
Rating:	important
References:	bsc#1172383 bsc#1172384 bsc#1172385 bsc#1172478 bsc#1175441 bsc#1176673 bsc#1176682 bsc#1176684 bsc#1178934 bsc#1179467 bsc#1181108 bsc#1182137 bsc#1182425 bsc#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 ( SUSE ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/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-2020-13361 ( SUSE ): 3.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L CVE-2020-13361 ( NVD ): 3.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L CVE-2020-13362 ( SUSE ): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L CVE-2020-13362 ( NVD ): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L CVE-2020-13765 ( SUSE ): 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2020-13765 ( NVD ): 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2020-14364 ( SUSE ): 5.0 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L CVE-2020-14364 ( NVD ): 5.0 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L CVE-2020-25084 ( SUSE ): 5.0 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-2020-25624 ( SUSE ): 5.0 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L CVE-2020-25624 ( NVD ): 5.0 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L 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-2020-25625 ( NVD ): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H CVE-2020-25723 ( SUSE ): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L CVE-2020-25723 ( NVD ): 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L CVE-2020-29130 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2020-29130 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVE-2020-29443 ( SUSE ): 3.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L 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-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-2021-20181 ( NVD ): 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 CVE-2021-20257 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected Products:	SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4

An update that solves 15 vulnerabilities can now be installed.

Description:

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, bsc#1178934)
• Fix use-after-free in usb ehci packet handling (CVE-2020-25084, bsc#1176673)
• 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, bsc#1176684)
• 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, bsc#1179467)
• 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 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 11-SP4
  zypper in -t patch slessp4-kvm-14704=1
• SUSE Linux Enterprise Server 11 SP4
  zypper in -t patch slessp4-kvm-14704=1

Package List:

• SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (s390x x86_64 i586)
  • kvm-1.4.2-60.34.1
• SUSE Linux Enterprise Server 11 SP4 (s390x x86_64 i586)
  • kvm-1.4.2-60.34.1

References:

• https://www.suse.com/security/cve/CVE-2014-3689.html
• https://www.suse.com/security/cve/CVE-2015-1779.html
• https://www.suse.com/security/cve/CVE-2020-12829.html
• https://www.suse.com/security/cve/CVE-2020-13361.html
• https://www.suse.com/security/cve/CVE-2020-13362.html
• https://www.suse.com/security/cve/CVE-2020-13765.html
• https://www.suse.com/security/cve/CVE-2020-14364.html
• https://www.suse.com/security/cve/CVE-2020-25084.html
• https://www.suse.com/security/cve/CVE-2020-25624.html
• https://www.suse.com/security/cve/CVE-2020-25625.html
• https://www.suse.com/security/cve/CVE-2020-25723.html
• https://www.suse.com/security/cve/CVE-2020-29130.html
• https://www.suse.com/security/cve/CVE-2020-29443.html
• https://www.suse.com/security/cve/CVE-2021-20181.html
• https://www.suse.com/security/cve/CVE-2021-20257.html
• https://bugzilla.suse.com/show_bug.cgi?id=1172383
• https://bugzilla.suse.com/show_bug.cgi?id=1172384
• https://bugzilla.suse.com/show_bug.cgi?id=1172385
• https://bugzilla.suse.com/show_bug.cgi?id=1172478
• https://bugzilla.suse.com/show_bug.cgi?id=1175441
• https://bugzilla.suse.com/show_bug.cgi?id=1176673
• https://bugzilla.suse.com/show_bug.cgi?id=1176682
• https://bugzilla.suse.com/show_bug.cgi?id=1176684
• https://bugzilla.suse.com/show_bug.cgi?id=1178934
• https://bugzilla.suse.com/show_bug.cgi?id=1179467
• https://bugzilla.suse.com/show_bug.cgi?id=1181108
• https://bugzilla.suse.com/show_bug.cgi?id=1182137
• https://bugzilla.suse.com/show_bug.cgi?id=1182425
• https://bugzilla.suse.com/show_bug.cgi?id=1182577