shield
Security update for grub2
SUSE-SLE-Micro-5.3-2025-4224
This update for grub2 fixes the following issues: - 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
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Release DateNov 25 2025
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ReferencesBugzilla: 1252933, 1252932, 1252934, 1252935, 1252931
CVEs: CVE-2025-61662, CVE-2025-61664, CVE-2025-54771, CVE-2025-61663, CVE-2025-61661 -
Typesecurity
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Severitymoderate
cloud_download Downloads
SUSE Linux Enterprise Micro 5.3 s390x
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Packagesgrub2
Bootloader with support for Linux, Multiboot and moregrub2-s390x-emu2.06-150400.11.66.1 lock rpm lock src
Bootloader with support for Linux, Multiboot and moregrub2-snapper-plugin2.06-150400.11.66.1 lock rpm
Grub2's snapper plugin2.06-150400.11.66.1 lock rpm
SUSE Linux Enterprise Micro 5.3 aarch64
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Packagesgrub2
Bootloader with support for Linux, Multiboot and moregrub2-arm64-efi2.06-150400.11.66.1 lock rpm lock src
Bootloader with support for Linux, Multiboot and moregrub2-snapper-plugin2.06-150400.11.66.1 lock rpm
Grub2's snapper plugin2.06-150400.11.66.1 lock rpm
SUSE Linux Enterprise Micro 5.3 x86_64
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Packagesgrub2
Bootloader with support for Linux, Multiboot and moregrub2-i386-pc2.06-150400.11.66.1 lock rpm lock src
Bootloader with support for Linux, Multiboot and moregrub2-snapper-plugin2.06-150400.11.66.1 lock rpm
Grub2's snapper plugingrub2-x86_64-efi2.06-150400.11.66.1 lock rpm
Bootloader with support for Linux, Multiboot and moregrub2-x86_64-xen2.06-150400.11.66.1 lock rpm
Bootloader with support for Linux, Multiboot and more2.06-150400.11.66.1 lock rpm