ESB-2017.3216 - [SUSE] Kernel: Multiple vulnerabilities 2017-12-18

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.3216
                   SUSE patches kernel in more versions
                             18 December 2017

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Kernel
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Root Compromise   -- Existing Account
                   Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-16939 CVE-2017-10661 

Reference:         ESB-2017.2379

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2017/suse-su-20173340-1
   https://www.suse.com/support/update/announcement/2017/suse-su-20173338-1
   https://www.suse.com/support/update/announcement/2017/suse-su-20173337-1
   https://www.suse.com/support/update/announcement/2017/suse-su-20173336-1
   https://www.suse.com/support/update/announcement/2017/suse-su-20173332-1

Comment: This bulletin contains five (5) SUSE security advisories.

- --------------------------BEGIN INCLUDED TEXT--------------------

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 13 for SLE 12 SP1)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:3340-1
Rating:             important
References:         #1053153 #1069708 
Cross-References:   CVE-2017-10661 CVE-2017-16939
Affected Products:
                    SUSE Linux Enterprise Server for SAP 12-SP1
                    SUSE Linux Enterprise Server 12-SP1-LTSS
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for the Linux Kernel 3.12.69-60_64_32 fixes several issues.

   The following security issues were fixed:

   - CVE-2017-16939: The XFRM dump policy implementation in
     net/xfrm/xfrm_user.c allowed local users to gain privileges or cause a
     denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt
     system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages
     (bsc#1069708).
   - CVE-2017-10661: Race condition in fs/timerfd.c allowed local users to
     gain privileges or cause a denial of service (list corruption or
     use-after-free) via simultaneous file-descriptor operations that
     leverage improper might_cancel queueing (bsc#1053153).


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server for SAP 12-SP1:

      zypper in -t patch SUSE-SLE-SAP-12-SP1-2017-2093=1

   - SUSE Linux Enterprise Server 12-SP1-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-2093=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):

      kgraft-patch-3_12_69-60_64_32-default-9-2.1
      kgraft-patch-3_12_69-60_64_32-xen-9-2.1

   - SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):

      kgraft-patch-3_12_69-60_64_32-default-9-2.1
      kgraft-patch-3_12_69-60_64_32-xen-9-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-10661.html
   https://www.suse.com/security/cve/CVE-2017-16939.html
   https://bugzilla.suse.com/1053153
   https://bugzilla.suse.com/1069708

- --------------------------------------------------------------------------------

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 22 for SLE 12 SP1)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:3338-1
Rating:             important
References:         #1069708 
Cross-References:   CVE-2017-16939
Affected Products:
                    SUSE Linux Enterprise Server for SAP 12-SP1
                    SUSE Linux Enterprise Server 12-SP1-LTSS
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for the Linux Kernel 3.12.74-60_64_63 fixes one issue.

   The following security issue was fixed:

   - CVE-2017-16939: The XFRM dump policy implementation in
     net/xfrm/xfrm_user.c allowed local users to gain privileges or cause a
     denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt
     system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages
     (bsc#1069708).


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server for SAP 12-SP1:

      zypper in -t patch SUSE-SLE-SAP-12-SP1-2017-2091=1

   - SUSE Linux Enterprise Server 12-SP1-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-2091=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):

      kgraft-patch-3_12_74-60_64_63-default-2-2.1
      kgraft-patch-3_12_74-60_64_63-xen-2-2.1

   - SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):

      kgraft-patch-3_12_74-60_64_63-default-2-2.1
      kgraft-patch-3_12_74-60_64_63-xen-2-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-16939.html
   https://bugzilla.suse.com/1069708

- --------------------------------------------------------------------------------

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 15 for SLE 12 SP1)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:3337-1
Rating:             important
References:         #1053153 #1069708 
Cross-References:   CVE-2017-10661 CVE-2017-16939
Affected Products:
                    SUSE Linux Enterprise Server for SAP 12-SP1
                    SUSE Linux Enterprise Server 12-SP1-LTSS
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for the Linux Kernel 3.12.74-60_64_40 fixes several issues.

   The following security issues were fixed:

   - CVE-2017-16939: The XFRM dump policy implementation in
     net/xfrm/xfrm_user.c allowed local users to gain privileges or cause a
     denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt
     system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages
     (bsc#1069708).
   - CVE-2017-10661: Race condition in fs/timerfd.c allowed local users to
     gain privileges or cause a denial of service (list corruption or
     use-after-free) via simultaneous file-descriptor operations that
     leverage improper might_cancel queueing (bsc#1053153).


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server for SAP 12-SP1:

      zypper in -t patch SUSE-SLE-SAP-12-SP1-2017-2092=1

   - SUSE Linux Enterprise Server 12-SP1-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-2092=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):

      kgraft-patch-3_12_74-60_64_40-default-7-2.1
      kgraft-patch-3_12_74-60_64_40-xen-7-2.1

   - SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):

      kgraft-patch-3_12_74-60_64_40-default-7-2.1
      kgraft-patch-3_12_74-60_64_40-xen-7-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-10661.html
   https://www.suse.com/security/cve/CVE-2017-16939.html
   https://bugzilla.suse.com/1053153
   https://bugzilla.suse.com/1069708

- --------------------------------------------------------------------------------

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 17 for SLE 12 SP1)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:3336-1
Rating:             important
References:         #1053153 #1069708 
Cross-References:   CVE-2017-10661 CVE-2017-16939
Affected Products:
                    SUSE Linux Enterprise Server for SAP 12-SP1
                    SUSE Linux Enterprise Server 12-SP1-LTSS
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for the Linux Kernel 3.12.74-60_64_48 fixes several issues.

   The following security issues were fixed:

   - CVE-2017-16939: The XFRM dump policy implementation in
     net/xfrm/xfrm_user.c allowed local users to gain privileges or cause a
     denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt
     system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages
     (bsc#1069708).
   - CVE-2017-10661: Race condition in fs/timerfd.c allowed local users to
     gain privileges or cause a denial of service (list corruption or
     use-after-free) via simultaneous file-descriptor operations that
     leverage improper might_cancel queueing (bsc#1053153).


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server for SAP 12-SP1:

      zypper in -t patch SUSE-SLE-SAP-12-SP1-2017-2090=1

   - SUSE Linux Enterprise Server 12-SP1-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-2090=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):

      kgraft-patch-3_12_74-60_64_48-default-6-2.1
      kgraft-patch-3_12_74-60_64_48-xen-6-2.1

   - SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):

      kgraft-patch-3_12_74-60_64_48-default-6-2.1
      kgraft-patch-3_12_74-60_64_48-xen-6-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-10661.html
   https://www.suse.com/security/cve/CVE-2017-16939.html
   https://bugzilla.suse.com/1053153
   https://bugzilla.suse.com/1069708

- --------------------------------------------------------------------------------

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 14 for SLE 12 SP1)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:3332-1
Rating:             important
References:         #1053153 #1069708 
Cross-References:   CVE-2017-10661 CVE-2017-16939
Affected Products:
                    SUSE Linux Enterprise Server for SAP 12-SP1
                    SUSE Linux Enterprise Server 12-SP1-LTSS
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for the Linux Kernel 3.12.69-60_64_35 fixes several issues.

   The following security issues were fixed:

   - CVE-2017-16939: The XFRM dump policy implementation in
     net/xfrm/xfrm_user.c allowed local users to gain privileges or cause a
     denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt
     system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages
     (bsc#1069708).
   - CVE-2017-10661: Race condition in fs/timerfd.c allowed local users to
     gain privileges or cause a denial of service (list corruption or
     use-after-free) via simultaneous file-descriptor operations that
     leverage improper might_cancel queueing (bsc#1053153).


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server for SAP 12-SP1:

      zypper in -t patch SUSE-SLE-SAP-12-SP1-2017-2086=1

   - SUSE Linux Enterprise Server 12-SP1-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-2086=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):

      kgraft-patch-3_12_69-60_64_35-default-8-2.1
      kgraft-patch-3_12_69-60_64_35-xen-8-2.1

   - SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):

      kgraft-patch-3_12_69-60_64_35-default-8-2.1
      kgraft-patch-3_12_69-60_64_35-xen-8-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-10661.html
   https://www.suse.com/security/cve/CVE-2017-16939.html
   https://bugzilla.suse.com/1053153
   https://bugzilla.suse.com/1069708

- --------------------------END INCLUDED TEXT--------------------

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