SUSE-SU-2025:3886-1: important: Security update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP7)

Fri Oct 31 08:30:15 UTC 2025

# Security update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP7)

Announcement ID: SUSE-SU-2025:3886-1  
Release Date: 2025-10-31T07:04:02Z  
Rating: important  
References:

  * bsc#1247737
  * bsc#1248176
  * bsc#1248631
  * bsc#1249207
  * bsc#1249208

Cross-References:

  * CVE-2025-38453
  * CVE-2025-38511
  * CVE-2025-38617
  * CVE-2025-38618
  * CVE-2025-38664

CVSS scores:

  * CVE-2025-38453 ( 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-2025-38453 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-38511 ( 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-2025-38511 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-38617 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-38617 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-38618 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-38618 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-38664 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-38664 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

  * SUSE Linux Enterprise Live Patching 15-SP7
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves five vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 6.4.0-150700_7_8 fixes several issues.

The following security issues were fixed:

  * CVE-2025-38664: ice: Fix a null pointer dereference in
    ice_copy_and_init_pkg() (bsc#1248631).
  * CVE-2025-38511: drm/xe/pf: Clear all LMTT pages on alloc (bsc#1248176).
  * CVE-2025-38617: net/packet: fix a race in packet_set_ring() and
    packet_notifier() (bsc#1249208).
  * CVE-2025-38453: kABI: io_uring: msg_ring ensure io_kiocb freeing is deferred
    (bsc#1247737).
  * CVE-2025-38618: vsock: Do not allow binding to VMADDR_PORT_ANY
    (bsc#1249207).

## 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-SP7  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2025-3886=1 SUSE-SLE-
Module-Live-Patching-15-SP7-2025-3890=1 SUSE-SLE-Module-Live-
Patching-15-SP7-2025-3887=1

## Package List:

  * SUSE Linux Enterprise Live Patching 15-SP7 (x86_64)
    * kernel-livepatch-6_4_0-150700_7_3-rt-debuginfo-7-150700.4.1
    * kernel-livepatch-6_4_0-150700_7_8-rt-7-150700.4.1
    * kernel-livepatch-6_4_0-150700_7_8-rt-debuginfo-7-150700.4.1
    * kernel-livepatch-SLE15-SP7-RT_Update_1-debugsource-7-150700.4.1
    * kernel-livepatch-6_4_0-150700_5-rt-debuginfo-7-150700.5.1
    * kernel-livepatch-6_4_0-150700_7_3-rt-7-150700.4.1
    * kernel-livepatch-SLE15-SP7-RT_Update_0-debugsource-7-150700.5.1
    * kernel-livepatch-SLE15-SP7-RT_Update_2-debugsource-7-150700.4.1
    * kernel-livepatch-6_4_0-150700_5-rt-7-150700.5.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-38453.html
  * https://www.suse.com/security/cve/CVE-2025-38511.html
  * https://www.suse.com/security/cve/CVE-2025-38617.html
  * https://www.suse.com/security/cve/CVE-2025-38618.html
  * https://www.suse.com/security/cve/CVE-2025-38664.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1247737
  * https://bugzilla.suse.com/show_bug.cgi?id=1248176
  * https://bugzilla.suse.com/show_bug.cgi?id=1248631
  * https://bugzilla.suse.com/show_bug.cgi?id=1249207
  * https://bugzilla.suse.com/show_bug.cgi?id=1249208

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