SUSE-SU-2025:01663-1: important: Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP6)

[SLE-UPDATES]

# Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP6)

Announcement ID: SUSE-SU-2025:01663-1  
Release Date: 2025-05-22T17:33:38Z  
Rating: important  
References:

  * bsc#1233019
  * bsc#1233678
  * bsc#1234847

  
Cross-References:

  * CVE-2024-50115
  * CVE-2024-53042
  * CVE-2024-53156

  
CVSS scores:

  * CVE-2024-50115 ( SUSE ):  4.5
    CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:H
  * CVE-2024-50115 ( SUSE ):  7.2 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:H
  * CVE-2024-50115 ( NVD ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  * CVE-2024-53042 ( SUSE ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  * CVE-2024-53042 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-53156 ( SUSE ):  8.5
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2024-53156 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-53156 ( 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 15.6
  * SUSE Linux Enterprise Live Patching 15-SP6
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 6.4.0-150600_23_25 fixes several issues.

The following security issues were fixed:

  * CVE-2024-53042: ipv4: ip_tunnel: Fix suspicious RCU usage warning in
    ip_tunnel_init_flow() (bsc#1233678).
  * CVE-2024-53156: wifi: ath9k: add range check for conn_rsp_epid in
    htc_connect_service() (bsc#1234847).
  * CVE-2024-50115: KVM: nSVM: Ignore nCR3[4:0] when loading PDPTEs from memory
    (bsc#1233019).

## 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 15.6  
    zypper in -t patch SUSE-2025-1663=1

  * SUSE Linux Enterprise Live Patching 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-1663=1

## Package List:

  * openSUSE Leap 15.6 (ppc64le s390x x86_64)
    * kernel-livepatch-6_4_0-150600_23_25-default-debuginfo-9-150600.2.2
    * kernel-livepatch-SLE15-SP6_Update_5-debugsource-9-150600.2.2
    * kernel-livepatch-6_4_0-150600_23_25-default-9-150600.2.2
  * SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
    * kernel-livepatch-6_4_0-150600_23_25-default-debuginfo-9-150600.2.2
    * kernel-livepatch-SLE15-SP6_Update_5-debugsource-9-150600.2.2
    * kernel-livepatch-6_4_0-150600_23_25-default-9-150600.2.2

## References:

  * https://www.suse.com/security/cve/CVE-2024-50115.html
  * https://www.suse.com/security/cve/CVE-2024-53042.html
  * https://www.suse.com/security/cve/CVE-2024-53156.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1233019
  * https://bugzilla.suse.com/show_bug.cgi?id=1233678
  * https://bugzilla.suse.com/show_bug.cgi?id=1234847

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