shield Security update for grub2

SUSE-SLE-Module-Server-Applications-15-SP6-2025-4196

This update for grub2 fixes the following issues: - CVE-2025-54770: Fixed missing unregister call for net_set_vlan command may lead to use-after-free (bsc#1252930) - CVE-2025-54771: Fixed rub_file_close() does not properly controls the fs refcount (bsc#1252931) - CVE-2025-61661: Fixed out-of-bounds write in grub_usb_get_string() function (bsc#1252932) - CVE-2025-61662: Fixed missing unregister call for gettext command may lead to use-after-free (bsc#1252933) - CVE-2025-61663: Fixed missing unregister call for normal commands may lead to use-after-free (bsc#1252934) - CVE-2025-61664: Fixed missing unregister call for normal_exit command may lead to use-after-free (bsc#1252935) Other fixes: - Bump upstream SBAT generation to 6 - Fix timeout when loading initrd via http after PPC CAS reboot (bsc#1245953) - Fix PPC CAS reboot failure work when initiated via submenu (bsc#1241132) - Fix out of memory issue on PowerPC by increasing RMA size (bsc#1236744, bsc#1252269)

• Release Date
  Nov 24 2025
• References
  Bugzilla: 1252932, 1241132, 1252933, 1252931, 1252930, 1252934, 1252935, 1236744, 1252269, 1245953
  CVEs: CVE-2025-61662, CVE-2025-54770, CVE-2025-61661, CVE-2025-61663, CVE-2025-54771, CVE-2025-61664
• Type
  security
• Severity
  moderate

cloud_download Downloads

Server Applications Module 15.6 x86_64

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

  2.12-150600.8.44.2 lock src

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

  2.12-150600.8.44.2 lock rpm