SUSE-SU-2024:1248-1: important: Security update for the Linux Kernel (Live Patch 37 for SLE 15 SP3)

[SLE-UPDATES]

# Security update for the Linux Kernel (Live Patch 37 for SLE 15 SP3)

Announcement ID: SUSE-SU-2024:1248-1  
Rating: important  
References:

  * bsc#1219078
  * bsc#1219296

  
Cross-References:

  * CVE-2023-52340
  * CVE-2024-0565

  
CVSS scores:

  * CVE-2023-52340 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-0565 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-0565 ( NVD ):  7.4 CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.3
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * SUSE Linux Enterprise Live Patching 15-SP3
  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Server 15 SP3
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 5.3.18-150300_59_138 fixes several issues.

The following security issues were fixed:

  * CVE-2024-0565: Fixed an out-of-bounds memory read flaw in
    receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1219078).
  * CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the
    Linux kernel by forcing 100% CPU (bsc#1219296).

## 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 15.3  
    zypper in -t patch SUSE-2024-1248=1

  * SUSE Linux Enterprise Live Patching 15-SP3  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2024-1248=1

## Package List:

  * openSUSE Leap 15.3 (ppc64le s390x x86_64)
    * kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1
    * kernel-livepatch-SLE15-SP3_Update_37-debugsource-7-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_138-default-debuginfo-7-150300.2.1
  * openSUSE Leap 15.3 (x86_64)
    * kernel-livepatch-5_3_18-150300_59_138-preempt-7-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_138-preempt-debuginfo-7-150300.2.1
  * SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
    * kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-52340.html
  * https://www.suse.com/security/cve/CVE-2024-0565.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1219078
  * https://bugzilla.suse.com/show_bug.cgi?id=1219296

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-updates/attachments/20240411/94d75a84/attachment.htm>