Security update for the Linux Kernel (Live Patch 20 for SLE 12 SP4)

Announcement ID: SUSE-SU-2021:3374-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-3573 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-3573 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-3640 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-3640 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-38160 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-38160 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • openSUSE Leap 15.3
  • SUSE Linux Enterprise High Performance Computing 12 SP4
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Live Patching 15-SP2
  • SUSE Linux Enterprise Live Patching 15-SP1
  • SUSE Linux Enterprise Live Patching 12-SP5
  • SUSE Linux Enterprise Live Patching 12-SP4
  • SUSE Linux Enterprise Live Patching 15-SP3
  • SUSE Linux Enterprise Micro 5.1
  • SUSE Linux Enterprise Micro 5.2
  • SUSE Linux Enterprise Server 12 SP4
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3

An update that solves three vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 4.12.14-95_74 fixes several issues.

The following security issues were fixed:

  • CVE-2021-38160: Fixed a bug that could lead to a data corruption or loss. This can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size in drivers/char/virtio_console.c (bsc#1190118)
  • CVE-2021-3640: Fixed a user-after-free bug in the function sco_sock_sendmsg which could lead to local privilege escalation. (bsc#1188613)
  • CVE-2021-3573: Fixed a user-after-free bug in the function hci_sock_bound_ioctl which could lead to local privilege escalation. (bsc#1187054).

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 Live Patching 12-SP4
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2021-3381=1 SUSE-SLE-Live-Patching-12-SP4-2021-3380=1 SUSE-SLE-Live-Patching-12-SP4-2021-3379=1 SUSE-SLE-Live-Patching-12-SP4-2021-3418=1 SUSE-SLE-Live-Patching-12-SP4-2021-3442=1 SUSE-SLE-Live-Patching-12-SP4-2021-3432=1
  • SUSE Linux Enterprise Live Patching 12-SP5
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2021-3441=1 SUSE-SLE-Live-Patching-12-SP5-2021-3428=1 SUSE-SLE-Live-Patching-12-SP5-2021-3427=1 SUSE-SLE-Live-Patching-12-SP5-2021-3378=1 SUSE-SLE-Live-Patching-12-SP5-2021-3377=1 SUSE-SLE-Live-Patching-12-SP5-2021-3376=1 SUSE-SLE-Live-Patching-12-SP5-2021-3375=1 SUSE-SLE-Live-Patching-12-SP5-2021-3374=1 SUSE-SLE-Live-Patching-12-SP5-2021-3417=1 SUSE-SLE-Live-Patching-12-SP5-2021-3431=1 SUSE-SLE-Live-Patching-12-SP5-2021-3430=1 SUSE-SLE-Live-Patching-12-SP5-2021-3429=1
  • SUSE Linux Enterprise Live Patching 15-SP1
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2021-3425=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3424=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3439=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3423=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3422=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3421=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3438=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3370=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3369=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3368=1 SUSE-SLE-Module-Live-Patching-15-SP1-2021-3416=1
  • SUSE Linux Enterprise Live Patching 15-SP2
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2021-3437=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3436=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3435=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3367=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3366=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3365=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3364=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3363=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3362=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3420=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3419=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3434=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3433=1 SUSE-SLE-Module-Live-Patching-15-SP2-2021-3443=1
  • openSUSE Leap 15.3
    zypper in -t patch SUSE-2021-3356=1 SUSE-2021-3359=1 SUSE-2021-3358=1 SUSE-2021-3357=1
  • SUSE Linux Enterprise Live Patching 15-SP3
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2021-3357=1 SUSE-SLE-Module-Live-Patching-15-SP3-2021-3356=1 SUSE-SLE-Module-Live-Patching-15-SP3-2021-3359=1 SUSE-SLE-Module-Live-Patching-15-SP3-2021-3358=1

Package List:

  • SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64)
    • kgraft-patch-4_12_14-95_68-default-11-2.2
    • kgraft-patch-4_12_14-95_65-default-12-2.2
    • kgraft-patch-4_12_14-95_80-default-4-2.1
    • kgraft-patch-4_12_14-95_71-default-10-2.2
    • kgraft-patch-4_12_14-95_77-default-6-2.1
    • kgraft-patch-4_12_14-95_74-default-7-2.1
  • SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
    • kgraft-patch-4_12_14-122_46-default-14-2.2
    • kgraft-patch-4_12_14-122_51-default-14-2.2
    • kgraft-patch-4_12_14-122_57-default-12-2.2
    • kgraft-patch-4_12_14-122_60-default-11-2.2
    • kgraft-patch-4_12_14-122_71-default-7-2.1
    • kgraft-patch-4_12_14-122_54-default-12-2.2
    • kgraft-patch-4_12_14-122_77-default-5-2.1
    • kgraft-patch-4_12_14-122_41-default-16-2.2
    • kgraft-patch-4_12_14-122_66-default-8-2.1
    • kgraft-patch-4_12_14-122_80-default-4-2.1
    • kgraft-patch-4_12_14-122_74-default-5-2.1
    • kgraft-patch-4_12_14-122_63-default-10-2.2
  • SUSE Linux Enterprise Live Patching 15-SP1 (ppc64le x86_64)
    • kernel-livepatch-4_12_14-197_89-default-7-2.1
    • kernel-livepatch-4_12_14-197_67-default-13-2.2
    • kernel-livepatch-4_12_14-197_64-default-13-2.2
    • kernel-livepatch-4_12_14-197_72-default-12-2.2
    • kernel-livepatch-4_12_14-197_83-default-11-2.2
    • kernel-livepatch-4_12_14-197_61-default-14-2.2
    • kernel-livepatch-4_12_14-197_86-default-10-2.2
    • kernel-livepatch-4_12_14-197_75-default-12-2.2
    • kernel-livepatch-4_12_14-197_92-default-6-2.1
    • kernel-livepatch-4_12_14-197_99-default-4-2.1
    • kernel-livepatch-4_12_14-197_78-default-12-2.2
  • SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
    • kernel-livepatch-5_3_18-24_24-default-debuginfo-15-2.2
    • kernel-livepatch-5_3_18-24_46-default-debuginfo-12-2.2
    • kernel-livepatch-5_3_18-24_52-default-debuginfo-10-2.2
    • kernel-livepatch-5_3_18-24_29-default-13-2.2
    • kernel-livepatch-5_3_18-24_49-default-debuginfo-11-2.2
    • kernel-livepatch-SLE15-SP2_Update_7-debugsource-13-2.2
    • kernel-livepatch-5_3_18-24_53_4-default-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-24_70-default-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-24_43-default-12-2.2
    • kernel-livepatch-SLE15-SP2_Update_17-debugsource-4-2.1
    • kernel-livepatch-5_3_18-24_61-default-7-2.1
    • kernel-livepatch-5_3_18-24_34-default-debuginfo-13-2.2
    • kernel-livepatch-SLE15-SP2_Update_15-debugsource-5-2.1
    • kernel-livepatch-5_3_18-24_37-default-debuginfo-13-2.2
    • kernel-livepatch-5_3_18-24_52-default-10-2.2
    • kernel-livepatch-5_3_18-24_67-default-5-2.1
    • kernel-livepatch-SLE15-SP2_Update_16-debugsource-5-2.1
    • kernel-livepatch-5_3_18-24_43-default-debuginfo-12-2.2
    • kernel-livepatch-5_3_18-24_24-default-15-2.2
    • kernel-livepatch-SLE15-SP2_Update_13-debugsource-7-2.1
    • kernel-livepatch-5_3_18-24_37-default-13-2.2
    • kernel-livepatch-5_3_18-24_67-default-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-24_64-default-7-2.1
    • kernel-livepatch-5_3_18-24_75-default-debuginfo-4-2.1
    • kernel-livepatch-5_3_18-24_29-default-debuginfo-13-2.2
    • kernel-livepatch-SLE15-SP2_Update_11-debugsource-10-2.2
    • kernel-livepatch-SLE15-SP2_Update_14-debugsource-5-2.1
    • kernel-livepatch-5_3_18-24_46-default-12-2.2
    • kernel-livepatch-5_3_18-24_61-default-debuginfo-7-2.1
    • kernel-livepatch-5_3_18-24_75-default-4-2.1
    • kernel-livepatch-SLE15-SP2_Update_8-debugsource-12-2.2
    • kernel-livepatch-5_3_18-24_34-default-13-2.2
    • kernel-livepatch-SLE15-SP2_Update_5-debugsource-13-2.2
    • kernel-livepatch-5_3_18-24_53_4-default-5-2.1
    • kernel-livepatch-SLE15-SP2_Update_4-debugsource-15-2.2
    • kernel-livepatch-SLE15-SP2_Update_12-debugsource-7-2.1
    • kernel-livepatch-5_3_18-24_64-default-debuginfo-7-2.1
    • kernel-livepatch-SLE15-SP2_Update_6-debugsource-13-2.2
    • kernel-livepatch-5_3_18-24_49-default-11-2.2
    • kernel-livepatch-SLE15-SP2_Update_10-debugsource-11-2.2
    • kernel-livepatch-5_3_18-24_70-default-5-2.1
    • kernel-livepatch-SLE15-SP2_Update_9-debugsource-12-2.2
  • openSUSE Leap 15.3 (ppc64le s390x x86_64)
    • kernel-livepatch-5_3_18-59_5-default-5-2.1
    • kernel-livepatch-5_3_18-59_5-default-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-59_16-default-4-2.1
    • kernel-livepatch-5_3_18-59_10-default-5-2.1
    • kernel-livepatch-5_3_18-59_13-default-5-2.1
    • kernel-livepatch-5_3_18-59_10-default-debuginfo-5-2.1
    • kernel-livepatch-SLE15-SP3_Update_4-debugsource-4-2.1
    • kernel-livepatch-SLE15-SP3_Update_3-debugsource-5-2.1
    • kernel-livepatch-5_3_18-59_13-default-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-59_16-default-debuginfo-4-2.1
    • kernel-livepatch-SLE15-SP3_Update_2-debugsource-5-2.1
    • kernel-livepatch-SLE15-SP3_Update_1-debugsource-5-2.1
  • openSUSE Leap 15.3 (x86_64)
    • kernel-livepatch-5_3_18-59_10-preempt-5-2.1
    • kernel-livepatch-5_3_18-59_13-preempt-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-59_5-preempt-5-2.1
    • kernel-livepatch-5_3_18-59_13-preempt-5-2.1
    • kernel-livepatch-5_3_18-59_10-preempt-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-59_16-preempt-4-2.1
    • kernel-livepatch-5_3_18-59_5-preempt-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-59_16-preempt-debuginfo-4-2.1
  • SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
    • kernel-livepatch-5_3_18-59_5-default-5-2.1
    • kernel-livepatch-5_3_18-59_5-default-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-59_16-default-4-2.1
    • kernel-livepatch-5_3_18-59_10-default-5-2.1
    • kernel-livepatch-5_3_18-59_13-default-5-2.1
    • kernel-livepatch-5_3_18-59_10-default-debuginfo-5-2.1
    • kernel-livepatch-SLE15-SP3_Update_4-debugsource-4-2.1
    • kernel-livepatch-SLE15-SP3_Update_3-debugsource-5-2.1
    • kernel-livepatch-5_3_18-59_13-default-debuginfo-5-2.1
    • kernel-livepatch-5_3_18-59_16-default-debuginfo-4-2.1
    • kernel-livepatch-SLE15-SP3_Update_2-debugsource-5-2.1
    • kernel-livepatch-SLE15-SP3_Update_1-debugsource-5-2.1

References: