# Security update for the Linux Kernel (Live Patch 8 for SLE 15 SP5)

Announcement ID: SUSE-SU-2024:3859-1  
Release Date: 2024-10-31T15:34:40Z  
Rating: important  
References:

  * bsc#1225011
  * bsc#1225012
  * bsc#1225309
  * bsc#1225311
  * bsc#1225819
  * bsc#1226327
  * bsc#1227471

  
Cross-References:

  * CVE-2021-47598
  * CVE-2023-52752
  * CVE-2024-35862
  * CVE-2024-35863
  * CVE-2024-35864
  * CVE-2024-35867
  * CVE-2024-35905

  
CVSS scores:

  * CVE-2021-47598 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2021-47598 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-52752 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-52752 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-35862 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-35863 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-35864 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-35867 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-35905 ( SUSE ):  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 15.5
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise Live Patching 15-SP5
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Real Time 15 SP5
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves seven vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 5.14.21-150500_55_39 fixes several issues.

The following security issues were fixed:

  * CVE-2024-35905: Fixed int overflow for stack access size (bsc#1226327).
  * CVE-2021-47598: sch_cake: do not call cake_destroy() from cake_init()
    (bsc#1227471).
  * CVE-2024-35863: Fixed potential UAF in is_valid_oplock_break()
    (bsc#1225011).
  * CVE-2023-52752: smb: client: fix use-after-free bug in
    cifs_debug_data_proc_show() (bsc#1225819).
  * CVE-2024-35862: Fixed potential UAF in smb2_is_network_name_deleted()
    (bsc#1225311).
  * CVE-2024-35867: Fixed potential UAF in cifs_stats_proc_show() (bsc#1225012).
  * CVE-2024-35864: Fixed potential UAF in smb2_is_valid_lease_break()
    (bsc#1225309).

## 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:

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2024-3859=1 SUSE-2024-3858=1

  * SUSE Linux Enterprise Live Patching 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-3859=1 SUSE-SLE-
Module-Live-Patching-15-SP5-2024-3858=1

## Package List:

  * openSUSE Leap 15.5 (ppc64le s390x x86_64)
    * kernel-livepatch-5_14_21-150500_55_36-default-13-150500.2.1
    * kernel-livepatch-SLE15-SP5_Update_8-debugsource-13-150500.2.1
    * kernel-livepatch-5_14_21-150500_55_39-default-debuginfo-13-150500.2.1
    * kernel-livepatch-5_14_21-150500_55_39-default-13-150500.2.1
    * kernel-livepatch-SLE15-SP5_Update_7-debugsource-13-150500.2.1
    * kernel-livepatch-5_14_21-150500_55_36-default-debuginfo-13-150500.2.1
  * SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
    * kernel-livepatch-5_14_21-150500_55_36-default-13-150500.2.1
    * kernel-livepatch-SLE15-SP5_Update_8-debugsource-13-150500.2.1
    * kernel-livepatch-5_14_21-150500_55_39-default-debuginfo-13-150500.2.1
    * kernel-livepatch-5_14_21-150500_55_39-default-13-150500.2.1
    * kernel-livepatch-SLE15-SP5_Update_7-debugsource-13-150500.2.1
    * kernel-livepatch-5_14_21-150500_55_36-default-debuginfo-13-150500.2.1

## References:

  * https://www.suse.com/security/cve/CVE-2021-47598.html
  * https://www.suse.com/security/cve/CVE-2023-52752.html
  * https://www.suse.com/security/cve/CVE-2024-35862.html
  * https://www.suse.com/security/cve/CVE-2024-35863.html
  * https://www.suse.com/security/cve/CVE-2024-35864.html
  * https://www.suse.com/security/cve/CVE-2024-35867.html
  * https://www.suse.com/security/cve/CVE-2024-35905.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1225011
  * https://bugzilla.suse.com/show_bug.cgi?id=1225012
  * https://bugzilla.suse.com/show_bug.cgi?id=1225309
  * https://bugzilla.suse.com/show_bug.cgi?id=1225311
  * https://bugzilla.suse.com/show_bug.cgi?id=1225819
  * https://bugzilla.suse.com/show_bug.cgi?id=1226327
  * https://bugzilla.suse.com/show_bug.cgi?id=1227471

SUSE: 2024:3859-1 important: the Linux Kernel (Live Patch 8 for SLE 15 SP5) Security Advisory Updates

October 31, 2024
* bsc#1225011 * bsc#1225012 * bsc#1225309 * bsc#1225311 * bsc#1225819

Summary

## This update for the Linux Kernel 5.14.21-150500_55_39 fixes several issues. The following security issues were fixed: * CVE-2024-35905: Fixed int overflow for stack access size (bsc#1226327). * CVE-2021-47598: sch_cake: do not call cake_destroy() from cake_init() (bsc#1227471). * CVE-2024-35863: Fixed potential UAF in is_valid_oplock_break() (bsc#1225011). * CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225819). * CVE-2024-35862: Fixed potential UAF in smb2_is_network_name_deleted() (bsc#1225311). * CVE-2024-35867: Fixed potential UAF in cifs_stats_proc_show() (bsc#1225012). * CVE-2024-35864: Fixed potential UAF in smb2_is_valid_lease_break() (bsc#1225309). ## 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: * openSUSE Leap 15.5 zypper in -t patch SUSE-2024-3859=1 SUSE-2024-3858=1 * SUSE Linux Enterprise Live Patching 15-SP5 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-3859=1 SUSE-SLE- Module-Live-Patching-15-SP5-2024-3858=1 ## Package List: * openSUSE Leap 15.5 (ppc64le s390x x86_64) * kernel-livepatch-5_14_21-150500_55_36-default-13-150500.2.1 * kernel-livepatch-SLE15-SP5_Update_8-debugsource-13-150500.2.1 * kernel-livepatch-5_14_21-150500_55_39-default-debuginfo-13-150500.2.1 * kernel-livepatch-5_14_21-150500_55_39-default-13-150500.2.1 * kernel-livepatch-SLE15-SP5_Update_7-debugsource-13-150500.2.1 * kernel-livepatch-5_14_21-150500_55_36-default-debuginfo-13-150500.2.1 * SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64) * kernel-livepatch-5_14_21-150500_55_36-default-13-150500.2.1 * kernel-livepatch-SLE15-SP5_Update_8-debugsource-13-150500.2.1 * kernel-livepatch-5_14_21-150500_55_39-default-debuginfo-13-150500.2.1 * kernel-livepatch-5_14_21-150500_55_39-default-13-150500.2.1 * kernel-livepatch-SLE15-SP5_Update_7-debugsource-13-150500.2.1 * kernel-livepatch-5_14_21-150500_55_36-default-debuginfo-13-150500.2.1

References

* bsc#1225011

* bsc#1225012

* bsc#1225309

* bsc#1225311

* bsc#1225819

* bsc#1226327

* bsc#1227471

Cross-

* CVE-2021-47598

* CVE-2023-52752

* CVE-2024-35862

* CVE-2024-35863

* CVE-2024-35864

* CVE-2024-35867

* CVE-2024-35905

CVSS scores:

* CVE-2021-47598 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2021-47598 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-52752 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-52752 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-35862 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-35863 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-35864 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-35867 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-35905 ( SUSE ): 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 15.5

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Live Patching 15-SP5

* SUSE Linux Enterprise Micro 5.5

* SUSE Linux Enterprise Real Time 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves seven vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2021-47598.html

* https://www.suse.com/security/cve/CVE-2023-52752.html

* https://www.suse.com/security/cve/CVE-2024-35862.html

* https://www.suse.com/security/cve/CVE-2024-35863.html

* https://www.suse.com/security/cve/CVE-2024-35864.html

* https://www.suse.com/security/cve/CVE-2024-35867.html

* https://www.suse.com/security/cve/CVE-2024-35905.html

* https://bugzilla.suse.com/show_bug.cgi?id=1225011

* https://bugzilla.suse.com/show_bug.cgi?id=1225012

* https://bugzilla.suse.com/show_bug.cgi?id=1225309

* https://bugzilla.suse.com/show_bug.cgi?id=1225311

* https://bugzilla.suse.com/show_bug.cgi?id=1225819

* https://bugzilla.suse.com/show_bug.cgi?id=1226327

* https://bugzilla.suse.com/show_bug.cgi?id=1227471

Severity
Announcement ID: SUSE-SU-2024:3859-1
Release Date: 2024-10-31T15:34:40Z
Rating: important

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