Security update for the Linux Kernel

Announcement ID: SUSE-SU-2026:21734-1
Release Date: 2026-05-19T15:51:11Z
Rating: important
References:
Cross-References:
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 6.1

An update that solves one vulnerability can now be installed.

Description:

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

  • 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 6.1
    zypper in -t patch SUSE-SLE-Micro-6.1-kernel-431=1

Package List:

  • SUSE Linux Micro 6.1 (noarch)
    • kernel-source-rt-6.4.0-46.1
    • kernel-devel-rt-6.4.0-46.1
  • SUSE Linux Micro 6.1 (aarch64 nosrc x86_64)
    • kernel-rt-6.4.0-46.1
  • SUSE Linux Micro 6.1 (aarch64 x86_64)
    • kernel-rt-debugsource-6.4.0-46.1
    • kernel-rt-devel-6.4.0-46.1
    • kernel-rt-debuginfo-6.4.0-46.1
  • SUSE Linux Micro 6.1 (x86_64)
    • kernel-rt-livepatch-6.4.0-46.1
    • kernel-rt-devel-debuginfo-6.4.0-46.1

References: