ESB-2018.0618 - [SUSE] kernel: Root compromise - Existing account 2018-03-05

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

                               ESB-2018.0618
        SUSE Security Update: Security update for the Linux Kernel
                               5 March 2018

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

        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-2017-18075  

Reference:         ESB-2018.0599

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20180586-1/
   https://www.suse.com/support/update/announcement/2018/suse-su-20180590-1/
   https://www.suse.com/support/update/announcement/2018/suse-su-20180591-1/
   https://www.suse.com/support/update/announcement/2018/suse-su-20180592-1/
   https://www.suse.com/support/update/announcement/2018/suse-su-20180593-1/
   https://www.suse.com/support/update/announcement/2018/suse-su-20180594-1/
   https://www.suse.com/support/update/announcement/2018/suse-su-20180595-1/
   https://www.suse.com/support/update/announcement/2018/suse-su-20180596-1/
   https://www.suse.com/support/update/announcement/2018/suse-su-20180597-1/

Comment: This bulletin contains nine (9) SUSE security advisories.

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

SUSE Security Update: Security update for the Linux Kernel (Live Patch 12 for
SLE 12 SP2)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0586-1
Rating:             important
References:         #1077268 #1077404
Cross-References:   CVE-2017-18075
Affected Products:
                    SUSE Linux Enterprise Live Patching 12
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:

   This update for the Linux Kernel 4.4.74-92_35 fixes several issues.

   The following security issue was fixed:

   - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing
     instances, allowing a local user able to access the AF_ALG-based AEAD
     interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt
     (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an
     incorrect pointer) or possibly have unspecified other impact by
     executing a crafted sequence of system calls (bsc#1077404).

   Non security issue fixed:

   - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268)


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 Live Patching 12:

      zypper in -t patch SUSE-SLE-Live-Patching-12-2018-396=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12 (x86_64):

      kgraft-patch-4_4_74-92_35-default-7-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-18075.html
   https://bugzilla.suse.com/1077268
   https://bugzilla.suse.com/1077404


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


SUSE Security Update: Security update for the Linux Kernel (Live Patch 3 for SLE
12 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0590-1
Rating:             important
References:         #1077404
Cross-References:   CVE-2017-18075
Affected Products:
                    SUSE Linux Enterprise Live Patching 12-SP3
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for the Linux Kernel 4.4.82-6_9 fixes one issue.

   The following security issue was fixed:

   - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing
     instances, allowing a local user able to access the AF_ALG-based AEAD
     interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt
     (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an
     incorrect pointer) or possibly have unspecified other impact by
     executing a crafted sequence of system calls (bsc#1077404).


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 Live Patching 12-SP3:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-405=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12-SP3 (x86_64):

      kgraft-patch-4_4_82-6_9-default-5-2.1
      kgraft-patch-4_4_82-6_9-default-debuginfo-5-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-18075.html
   https://bugzilla.suse.com/1077404


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


SUSE Security Update: Security update for the Linux Kernel (Live Patch 15 for
SLE 12 SP2)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0591-1
Rating:             important
References:         #1077268 #1077404
Cross-References:   CVE-2017-18075
Affected Products:
                    SUSE Linux Enterprise Live Patching 12
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:

   This update for the Linux Kernel 4.4.90-92_50 fixes several issues.

   The following security issue was fixed:

   - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing
     instances, allowing a local user able to access the AF_ALG-based AEAD
     interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt
     (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an
     incorrect pointer) or possibly have unspecified other impact by
     executing a crafted sequence of system calls (bsc#1077404).

   Non-security issue fixed:

   - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268)


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 Live Patching 12:

      zypper in -t patch SUSE-SLE-Live-Patching-12-2018-407=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12 (x86_64):

      kgraft-patch-4_4_90-92_50-default-4-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-18075.html
   https://bugzilla.suse.com/1077268
   https://bugzilla.suse.com/1077404


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


SUSE Security Update: Security update for the Linux Kernel (Live Patch 4 for SLE
12 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0592-1
Rating:             important
References:         #1077268 #1077404
Cross-References:   CVE-2017-18075
Affected Products:
                    SUSE Linux Enterprise Live Patching 12-SP3
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:

   This update for the Linux Kernel 4.4.90-6_12 fixes several issues.

   The following security issue was fixed:

   - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing
     instances, allowing a local user able to access the AF_ALG-based AEAD
     interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt
     (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an
     incorrect pointer) or possibly have unspecified other impact by
     executing a crafted sequence of system calls (bsc#1077404).

   Non security issue fixed:

   - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268)


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 Live Patching 12-SP3:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-403=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12-SP3 (x86_64):

      kgraft-patch-4_4_92-6_18-default-4-2.1
      kgraft-patch-4_4_92-6_18-default-debuginfo-4-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-18075.html
   https://bugzilla.suse.com/1077268
   https://bugzilla.suse.com/1077404


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


SUSE Security Update: Security update for the Linux Kernel (Live Patch 7 for SLE
12 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0593-1
Rating:             important
References:         #1077404
Cross-References:   CVE-2017-18075
Affected Products:
                    SUSE Linux Enterprise Live Patching 12-SP3
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for the Linux Kernel 4.4.103-6_38 fixes one issue.

   The following security issue was fixed:

   - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing
     instances, allowing a local user able to access the AF_ALG-based AEAD
     interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt
     (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an
     incorrect pointer) or possibly have unspecified other impact by
     executing a crafted sequence of system calls (bsc#1077404).


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 Live Patching 12-SP3:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-401=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12-SP3 (ppc64le x86_64):

      kgraft-patch-4_4_103-6_38-default-3-2.1
      kgraft-patch-4_4_103-6_38-default-debuginfo-3-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-18075.html
   https://bugzilla.suse.com/1077404


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


SUSE Security Update: Security update for the Linux Kernel (Live Patch 6 for SLE
12 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0594-1
Rating:             important
References:         #1077404
Cross-References:   CVE-2017-18075
Affected Products:
                    SUSE Linux Enterprise Live Patching 12-SP3
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for the Linux Kernel 4.4.103-6_33 fixes one issue.

   The following security issue was fixed:

   - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing
     instances, allowing a local user able to access the AF_ALG-based AEAD
     interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt
     (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an
     incorrect pointer) or possibly have unspecified other impact by
     executing a crafted sequence of system calls (bsc#1077404).


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 Live Patching 12-SP3:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-400=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12-SP3 (ppc64le x86_64):

      kgraft-patch-4_4_103-6_33-default-3-2.1
      kgraft-patch-4_4_103-6_33-default-debuginfo-3-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-18075.html
   https://bugzilla.suse.com/1077404


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


SUSE Security Update: Security update for the Linux Kernel (Live Patch 1 for SLE
12 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0595-1
Rating:             important
References:         #1077404
Cross-References:   CVE-2017-18075
Affected Products:
                    SUSE Linux Enterprise Live Patching 12-SP3
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for the Linux Kernel 4.4.82-6_3 fixes one issue.

   The following security issue was fixed:

   - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing
     instances, allowing a local user able to access the AF_ALG-based AEAD
     interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt
     (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an
     incorrect pointer) or possibly have unspecified other impact by
     executing a crafted sequence of system calls (bsc#1077404).


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 Live Patching 12-SP3:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-406=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12-SP3 (x86_64):

      kgraft-patch-4_4_82-6_3-default-6-2.1
      kgraft-patch-4_4_82-6_3-default-debuginfo-6-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-18075.html
   https://bugzilla.suse.com/1077404


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


SUSE Security Update: Security update for the Linux Kernel (Live Patch 5 for SLE
12 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0596-1
Rating:             important
References:         #1077268 #1077404
Cross-References:   CVE-2017-18075
Affected Products:
                    SUSE Linux Enterprise Live Patching 12-SP3
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:

   This update for the Linux Kernel 4.4.92-6_30 fixes several issues.

   The following security issue was fixed:

   - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing
     instances, allowing a local user able to access the AF_ALG-based AEAD
     interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt
     (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an
     incorrect pointer) or possibly have unspecified other impact by
     executing a crafted sequence of system calls (bsc#1077404).

   Non security issue fixed:

   - btrfs: account for pinned bytes in should_alloc_chunk (bsc#1077268)


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 Live Patching 12-SP3:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-402=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12-SP3 (ppc64le x86_64):

      kgraft-patch-4_4_92-6_30-default-3-2.1
      kgraft-patch-4_4_92-6_30-default-debuginfo-3-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-18075.html
   https://bugzilla.suse.com/1077268
   https://bugzilla.suse.com/1077404


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


SUSE Security Update: Security update for the Linux Kernel (Live Patch 2 for SLE
12 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:0597-1
Rating:             important
References:         #1077404
Cross-References:   CVE-2017-18075
Affected Products:
                    SUSE Linux Enterprise Live Patching 12-SP3
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for the Linux Kernel 4.4.82-6_6 fixes one issue.

   The following security issue was fixed:

   - CVE-2017-18075: crypto/pcrypt.c in the Linux kernel mishandled freeing
     instances, allowing a local user able to access the AF_ALG-based AEAD
     interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt
     (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an
     incorrect pointer) or possibly have unspecified other impact by
     executing a crafted sequence of system calls (bsc#1077404).


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 Live Patching 12-SP3:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-404=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12-SP3 (x86_64):

      kgraft-patch-4_4_82-6_6-default-5-2.1
      kgraft-patch-4_4_82-6_6-default-debuginfo-5-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-18075.html
   https://bugzilla.suse.com/1077404

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

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