shield Security update for grub2

SUSE-SLE-Micro-6.1-341

This update for grub2 fixes the following issues: - CVE-2025-54770: Missing unregister call for net_set_vlan command may lead to use-after-free (bsc#1252930) - CVE-2025-54771: grub_file_close() does not properly controls the fs refcount (bsc#1252931) - CVE-2025-61661: Out-of-bounds write in grub_usb_get_string() function (bsc#1252932) - CVE-2025-61662: Missing unregister call for gettext command may lead to use-after-free (bsc#1252933) - CVE-2025-61663: Missing unregister call for normal commands may lead to use-after-free (bsc#1252934) - CVE-2025-61664: Missing unregister call for normal_exit command may lead to use-after-free (bsc#1252935)

• Release Date
  Nov 21 2025
• References
  Bugzilla: 1252930, 1252931, 1252932, 1252933, 1252934, 1252935
  CVEs: CVE-2025-54770, CVE-2025-54771, CVE-2025-61661, CVE-2025-61662, CVE-2025-61663, CVE-2025-61664
• Type
  security
• Severity
  moderate

cloud_download Downloads

SUSE Linux Micro 6.1 ppc64le

• Packages
  grub2
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm

  grub2-powerpc-ieee1275
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm

  grub2-snapper-plugin
  Grub2's snapper plugin

  2.12-slfo.1.1_3.1 lock rpm

SUSE Linux Micro 6.1 s390x

• Packages
  grub2
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm

  grub2-s390x-emu
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm

  grub2-snapper-plugin
  Grub2's snapper plugin

  2.12-slfo.1.1_3.1 lock rpm

SUSE Linux Micro 6.1 aarch64

• Packages
  grub2
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm

  grub2-arm64-efi
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm

  grub2-snapper-plugin
  Grub2's snapper plugin

  2.12-slfo.1.1_3.1 lock rpm

SUSE Linux Micro 6.1 x86_64

• Packages
  grub2
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm

  grub2-i386-pc
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm

  grub2-snapper-plugin
  Grub2's snapper plugin

  2.12-slfo.1.1_3.1 lock rpm

  grub2-x86_64-efi
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm

  grub2-x86_64-xen
  Bootloader with support for Linux, Multiboot and more

  2.12-slfo.1.1_3.1 lock rpm