Security update for xen

Announcement ID:	SUSE-SU-2019:14199-1
Rating:	important
References:	bsc#1126140 bsc#1126141 bsc#1126192 bsc#1126195 bsc#1126196 bsc#1126198 bsc#1126201 bsc#1127400 bsc#1135905 bsc#1143797 bsc#1145652 bsc#1146874 bsc#1149813
Cross-References:	CVE-2019-12067 CVE-2019-12068 CVE-2019-12155 CVE-2019-14378 CVE-2019-15890 CVE-2019-17340 CVE-2019-17341 CVE-2019-17342 CVE-2019-17343 CVE-2019-17344 CVE-2019-17346 CVE-2019-17347 CVE-2019-17348
CVSS scores:	CVE-2019-12067 ( SUSE ): 3.3 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVE-2019-12067 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2019-12068 ( SUSE ): 4.4 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2019-12068 ( NVD ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L CVE-2019-12155 ( SUSE ): 3.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L CVE-2019-12155 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2019-14378 ( SUSE ): 7.8 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2019-14378 ( NVD ): 8.8 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2019-15890 ( SUSE ): 5.8 CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2019-17340 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2019-17340 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2019-17341 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2019-17342 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2019-17343 ( NVD ): 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2019-17344 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2019-17344 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2019-17346 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H CVE-2019-17346 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2019-17347 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2019-17347 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2019-17348 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H CVE-2019-17348 ( 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 13 vulnerabilities can now be installed.

Description:

This update for xen fixes the following issues:

• CVE-2019-15890: Fixed a use-after-free in SLiRP networking implementation of QEMU emulator which could have led to Denial of Service (bsc#1149813).
• CVE-2019-12068: Fixed an issue in lsi which could lead to an infinite loop and denial of service (bsc#1146874).
• CVE-2019-14378: Fixed a heap buffer overflow in SLiRp networking implementation of QEMU emulator which could have led to execution of arbitrary code with privileges of the QEMU process (bsc#1143797).
• CVE-2019-12067: Fixed a null pointer dereference which could have led to denial of service (bsc#1145652).
• CVE-2019-12155: Fixed a null pointer dereference in QXL VGA card emulator of QEMU which could have led to denial of service (bsc#1135905).

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-xen-14199=1
• SUSE Linux Enterprise Server 11 SP4
  zypper in -t patch slessp4-xen-14199=1

Package List:

• SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (x86_64 i586)
  • xen-tools-domU-4.4.4_40-61.49.1
  • xen-kmp-default-4.4.4_40_3.0.101_108.101-61.49.1
  • xen-libs-4.4.4_40-61.49.1
• SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (i586)
  • xen-kmp-pae-4.4.4_40_3.0.101_108.101-61.49.1
• SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (x86_64)
  • xen-tools-4.4.4_40-61.49.1
  • xen-4.4.4_40-61.49.1
  • xen-libs-32bit-4.4.4_40-61.49.1
  • xen-doc-html-4.4.4_40-61.49.1
• SUSE Linux Enterprise Server 11 SP4 (x86_64 i586)
  • xen-tools-domU-4.4.4_40-61.49.1
  • xen-kmp-default-4.4.4_40_3.0.101_108.101-61.49.1
  • xen-libs-4.4.4_40-61.49.1
• SUSE Linux Enterprise Server 11 SP4 (i586)
  • xen-kmp-pae-4.4.4_40_3.0.101_108.101-61.49.1
• SUSE Linux Enterprise Server 11 SP4 (x86_64)
  • xen-tools-4.4.4_40-61.49.1
  • xen-4.4.4_40-61.49.1
  • xen-libs-32bit-4.4.4_40-61.49.1
  • xen-doc-html-4.4.4_40-61.49.1

References:

• https://www.suse.com/security/cve/CVE-2019-12067.html
• https://www.suse.com/security/cve/CVE-2019-12068.html
• https://www.suse.com/security/cve/CVE-2019-12155.html
• https://www.suse.com/security/cve/CVE-2019-14378.html
• https://www.suse.com/security/cve/CVE-2019-15890.html
• https://www.suse.com/security/cve/CVE-2019-17340.html
• https://www.suse.com/security/cve/CVE-2019-17341.html
• https://www.suse.com/security/cve/CVE-2019-17342.html
• https://www.suse.com/security/cve/CVE-2019-17343.html
• https://www.suse.com/security/cve/CVE-2019-17344.html
• https://www.suse.com/security/cve/CVE-2019-17346.html
• https://www.suse.com/security/cve/CVE-2019-17347.html
• https://www.suse.com/security/cve/CVE-2019-17348.html
• https://bugzilla.suse.com/show_bug.cgi?id=1126140
• https://bugzilla.suse.com/show_bug.cgi?id=1126141
• https://bugzilla.suse.com/show_bug.cgi?id=1126192
• https://bugzilla.suse.com/show_bug.cgi?id=1126195
• https://bugzilla.suse.com/show_bug.cgi?id=1126196
• https://bugzilla.suse.com/show_bug.cgi?id=1126198
• https://bugzilla.suse.com/show_bug.cgi?id=1126201
• https://bugzilla.suse.com/show_bug.cgi?id=1127400
• https://bugzilla.suse.com/show_bug.cgi?id=1135905
• https://bugzilla.suse.com/show_bug.cgi?id=1143797
• https://bugzilla.suse.com/show_bug.cgi?id=1145652
• https://bugzilla.suse.com/show_bug.cgi?id=1146874
• https://bugzilla.suse.com/show_bug.cgi?id=1149813