SUSE-SU-2023:3928-1: important: Security update for the Linux Kernel (Live Patch 26 for SLE 15 SP3)

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Mon Oct 2 08:30:17 UTC 2023 


# Security update for the Linux Kernel (Live Patch 26 for SLE 15 SP3)

Announcement ID: SUSE-SU-2023:3928-1  
Rating: important  
References:

  * #1210619
  * #1213064
  * #1213587
  * #1213706
  * #1214123
  * #1215119

  
Cross-References:

  * CVE-2023-1829
  * CVE-2023-31248
  * CVE-2023-3609
  * CVE-2023-3776
  * CVE-2023-3812
  * CVE-2023-4273

  
CVSS scores:

  * CVE-2023-1829 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-1829 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-31248 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-31248 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-3609 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-3609 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-3776 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-3776 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-3812 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-3812 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-4273 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-4273 ( NVD ):  6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

  
Affected Products:

  * openSUSE Leap 15.4
  * openSUSE Leap 15.5
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise Live Patching 15-SP3
  * SUSE Linux Enterprise Live Patching 15-SP4
  * SUSE Linux Enterprise Live Patching 15-SP5
  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Real Time 15 SP4
  * SUSE Linux Enterprise Real Time 15 SP5
  * SUSE Linux Enterprise Server 15 SP3
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves six vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 5.3.18-150300_59_101 fixes several issues.

The following security issues were fixed:

  * CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-
    free (bsc#1215119).
  * CVE-2023-1829: Fixed a use-after-free vulnerability in the control index
    filter (tcindex) (bsc#1210619).
  * CVE-2023-4273: Fixed a flaw in the exFAT driver of the Linux kernel that
    alloawed a local privileged attacker to overflow the kernel stack
    (bsc#1214123).
  * CVE-2023-3609: Fixed reference counter leak leading to overflow in net/sched
    (bsc#1213587).
  * CVE-2023-3812: Fixed an out-of-bounds memory access flaw in the TUN/TAP
    device driver functionality that could allow a local user to crash or
    potentially escalate their privileges on the system (bsc#1213706).
  * CVE-2023-31248: Fixed an use-after-free vulnerability in
    nft_chain_lookup_byid that could allow a local attacker to escalate their
    privilege (bsc#1213064).

## 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 15-SP3  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2023-3908=1 SUSE-SLE-
Module-Live-Patching-15-SP3-2023-3905=1 SUSE-SLE-Module-Live-
Patching-15-SP3-2023-3927=1 SUSE-SLE-Module-Live-Patching-15-SP3-2023-3909=1
SUSE-SLE-Module-Live-Patching-15-SP3-2023-3910=1 SUSE-SLE-Module-Live-
Patching-15-SP3-2023-3911=1 SUSE-SLE-Module-Live-Patching-15-SP3-2023-3928=1
SUSE-SLE-Module-Live-Patching-15-SP3-2023-3904=1 SUSE-SLE-Module-Live-
Patching-15-SP3-2023-3931=1 SUSE-SLE-Module-Live-Patching-15-SP3-2023-3906=1
SUSE-SLE-Module-Live-Patching-15-SP3-2023-3907=1

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2023-3913=1 SUSE-2023-3914=1 SUSE-2023-3915=1
SUSE-2023-3916=1 SUSE-2023-3917=1 SUSE-2023-3918=1 SUSE-2023-3919=1
SUSE-2023-3920=1 SUSE-2023-3921=1

  * SUSE Linux Enterprise Live Patching 15-SP4  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-3913=1 SUSE-SLE-
Module-Live-Patching-15-SP4-2023-3914=1 SUSE-SLE-Module-Live-
Patching-15-SP4-2023-3915=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3916=1
SUSE-SLE-Module-Live-Patching-15-SP4-2023-3917=1 SUSE-SLE-Module-Live-
Patching-15-SP4-2023-3918=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3919=1
SUSE-SLE-Module-Live-Patching-15-SP4-2023-3920=1 SUSE-SLE-Module-Live-
Patching-15-SP4-2023-3921=1

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2023-3925=1

  * SUSE Linux Enterprise Live Patching 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2023-3925=1

## Package List:

  * SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
    * kernel-livepatch-5_3_18-150300_59_106-default-9-150300.2.2
    * kernel-livepatch-5_3_18-150300_59_112-default-8-150300.2.2
    * kernel-livepatch-5_3_18-150300_59_115-default-7-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_118-default-6-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_109-default-9-150300.2.2
    * kernel-livepatch-5_3_18-150300_59_127-default-3-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_124-default-4-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_121-default-6-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_101-default-11-150300.2.2
    * kernel-livepatch-5_3_18-150300_59_93-default-14-150300.2.2
    * kernel-livepatch-5_3_18-150300_59_98-default-12-150300.2.2
  * openSUSE Leap 15.4 (ppc64le s390x x86_64)
    * kernel-livepatch-5_14_21-150400_24_28-default-debuginfo-12-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_3-debugsource-14-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_41-default-debuginfo-9-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_60-default-debuginfo-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_55-default-debuginfo-7-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-10-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_55-default-7-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_21-default-debuginfo-14-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_11-debugsource-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_63-default-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_21-default-14-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_60-default-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_46-default-debuginfo-8-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_46-default-8-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_63-default-debuginfo-6-150400.2.1
    * kernel-livepatch-SLE15-SP4_Update_10-debugsource-7-150400.2.1
    * kernel-livepatch-SLE15-SP4_Update_12-debugsource-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_33-default-11-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_7-debugsource-9-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_41-default-9-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_28-default-12-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_8-debugsource-8-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_6-debugsource-10-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_4-debugsource-12-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_33-default-debuginfo-11-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_38-default-10-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_5-debugsource-11-150400.2.2
  * SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
    * kernel-livepatch-5_14_21-150400_24_28-default-debuginfo-12-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_3-debugsource-14-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_41-default-debuginfo-9-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_60-default-debuginfo-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_55-default-debuginfo-7-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-10-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_55-default-7-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_21-default-debuginfo-14-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_11-debugsource-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_63-default-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_21-default-14-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_60-default-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_46-default-debuginfo-8-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_46-default-8-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_63-default-debuginfo-6-150400.2.1
    * kernel-livepatch-SLE15-SP4_Update_10-debugsource-7-150400.2.1
    * kernel-livepatch-SLE15-SP4_Update_12-debugsource-6-150400.2.1
    * kernel-livepatch-5_14_21-150400_24_33-default-11-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_7-debugsource-9-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_41-default-9-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_28-default-12-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_8-debugsource-8-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_6-debugsource-10-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_4-debugsource-12-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_33-default-debuginfo-11-150400.2.2
    * kernel-livepatch-5_14_21-150400_24_38-default-10-150400.2.2
    * kernel-livepatch-SLE15-SP4_Update_5-debugsource-11-150400.2.2
  * openSUSE Leap 15.5 (ppc64le s390x x86_64)
    * kernel-livepatch-5_14_21-150500_53-default-4-150500.9.2
    * kernel-livepatch-SLE15-SP5_Update_0-debugsource-4-150500.9.2
    * kernel-livepatch-5_14_21-150500_53-default-debuginfo-4-150500.9.2
  * SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
    * kernel-livepatch-5_14_21-150500_53-default-4-150500.9.2
    * kernel-livepatch-SLE15-SP5_Update_0-debugsource-4-150500.9.2
    * kernel-livepatch-5_14_21-150500_53-default-debuginfo-4-150500.9.2

## References:

  * https://www.suse.com/security/cve/CVE-2023-1829.html
  * https://www.suse.com/security/cve/CVE-2023-31248.html
  * https://www.suse.com/security/cve/CVE-2023-3609.html
  * https://www.suse.com/security/cve/CVE-2023-3776.html
  * https://www.suse.com/security/cve/CVE-2023-3812.html
  * https://www.suse.com/security/cve/CVE-2023-4273.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1210619
  * https://bugzilla.suse.com/show_bug.cgi?id=1213064
  * https://bugzilla.suse.com/show_bug.cgi?id=1213587
  * https://bugzilla.suse.com/show_bug.cgi?id=1213706
  * https://bugzilla.suse.com/show_bug.cgi?id=1214123
  * https://bugzilla.suse.com/show_bug.cgi?id=1215119

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