gpp_maybe
Security update for grub2
SUSE-SL-Micro-6.2-106
This update for grub2 fixes the following issues: Changes in grub2: - CVE-2025-54771: Fixed grub_file_close() does not properly controls the fs refcount (bsc#1252931) - CVE-2025-54770: Fixed missing unregister call for net_set_vlan command may lead to use-after-free (bsc#1252930) - 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) - CVE-2025-61661: Fixed out-of-bounds write in grub_usb_get_string() function (bsc#1252932) - Bump upstream SBAT generation to 6 - Fix "sparse file not allowed" error after grub2-reboot (bsc#1245738) - Fix PowerPC network boot prefix to correctly locate grub.cfg (bsc#1249385) - turn off page flipping for i386-pc using VBE video backend (bsc#1245636) - Fix boot hangs in setting up serial console when ACPI SPCR table is present and redirection is disabled (bsc#1249088) - Fix timeout when loading initrd via http after PPC CAS reboot (bsc#1245953) - Skip mount point in grub_find_device function (bsc#1246231) - CVE-2024-56738: Fixed side-channel attack due to not constant-time algorithm in grub_crypto_memcmp (bsc#1234959)
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Release DateDec 15 2025
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ReferencesBugzilla: 1249385, 1252932, 1252931, 1245953, 1252933, 1246231, 1245636, 1247242, 1252930, 1252934, 1252935, 1245738, 1249088, 1234959
CVEs: CVE-2025-54770, CVE-2025-61661, CVE-2025-54771, CVE-2025-61663, CVE-2024-56738, CVE-2025-61662, CVE-2025-61664 -
Typesecurity
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Severityimportant
cloud_download Downloads
SUSE Linux Micro 6.2 ppc64le
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Packagesgrub2
Bootloader with support for Linux, Multiboot and moregrub2-common2.12-160000.3.1 lock rpm
Utilies to manage grubgrub2-powerpc-ieee12752.12-160000.3.1 lock rpm
Bootloader with support for Linux, Multiboot and moregrub2-snapper-plugin2.12-160000.3.1 lock rpm
Grub2's snapper plugin2.12-160000.3.1 lock rpm
SUSE Linux Micro 6.2 aarch64
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Packagesgrub2
Bootloader with support for Linux, Multiboot and moregrub2-arm64-efi2.12-160000.3.1 lock rpm
Bootloader with support for Linux, Multiboot and moregrub2-common2.12-160000.3.1 lock rpm
Utilies to manage grubgrub2-snapper-plugin2.12-160000.3.1 lock rpm
Grub2's snapper plugin2.12-160000.3.1 lock rpm
SUSE Linux Micro 6.2 s390x
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Packagesgrub2
Bootloader with support for Linux, Multiboot and moregrub2-common2.12-160000.3.1 lock rpm
Utilies to manage grubgrub2-s390x-emu2.12-160000.3.1 lock rpm
Bootloader with support for Linux, Multiboot and moregrub2-snapper-plugin2.12-160000.3.1 lock rpm
Grub2's snapper plugin2.12-160000.3.1 lock rpm
SUSE Linux Micro 6.2 x86_64
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Packagesgrub2
Bootloader with support for Linux, Multiboot and moregrub2-common2.12-160000.3.1 lock rpm
Utilies to manage grubgrub2-i386-pc2.12-160000.3.1 lock rpm
Bootloader with support for Linux, Multiboot and moregrub2-snapper-plugin2.12-160000.3.1 lock rpm
Grub2's snapper plugingrub2-x86_64-efi2.12-160000.3.1 lock rpm
Bootloader with support for Linux, Multiboot and moregrub2-x86_64-xen2.12-160000.3.1 lock rpm
Bootloader with support for Linux, Multiboot and more2.12-160000.3.1 lock rpm