SUSE-SU-2026:21724-1: important: Security update for the Linux Kernel

[SLE-UPDATES]

# Security update for the Linux Kernel

Announcement ID: SUSE-SU-2026:21724-1  
Release Date: 2026-05-19T16:43:15Z  
Rating: important  
References:

  * bsc#1265308

  
Cross-References:

  * CVE-2026-46333

  
CVSS scores:

  * CVE-2026-46333 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-46333 ( NVD ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-46333 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

  
Affected Products:

  * SUSE Linux Micro 6.0

  
  
An update that solves one vulnerability can now be installed.

## Description:

The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 kernel was updated to fix one
issue

  * CVE-2026-46333: ptrace: slightly saner 'get_dumpable()' logic (bsc#1265308).

## Special Instructions and Notes:

  * Please reboot the system after installing this update.

## 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 Micro 6.0  
    zypper in -t patch SUSE-SLE-Micro-6.0-kernel-433=1

## Package List:

  * SUSE Linux Micro 6.0 (aarch64 x86_64)
    * kernel-default-base-6.4.0-45.1.21.22
  * SUSE Linux Micro 6.0 (noarch)
    * kernel-macros-6.4.0-45.1
    * kernel-source-6.4.0-45.1
    * kernel-devel-6.4.0-45.1
  * SUSE Linux Micro 6.0 (aarch64 nosrc s390x x86_64)
    * kernel-default-6.4.0-45.1
  * SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
    * kernel-default-debuginfo-6.4.0-45.1
    * kernel-default-debugsource-6.4.0-45.1
  * SUSE Linux Micro 6.0 (s390x x86_64)
    * kernel-default-livepatch-6.4.0-45.1
  * SUSE Linux Micro 6.0 (nosrc x86_64)
    * kernel-kvmsmall-6.4.0-45.1
  * SUSE Linux Micro 6.0 (x86_64)
    * kernel-kvmsmall-debugsource-6.4.0-45.1
    * kernel-kvmsmall-debuginfo-6.4.0-45.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-46333.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1265308

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