{"affected":[{"ecosystem_specific":{"binaries":[{"grub2":"2.12-160000.3.1","grub2-arm64-efi":"2.12-160000.3.1","grub2-arm64-efi-bls":"2.12-160000.3.1","grub2-arm64-efi-debug":"2.12-160000.3.1","grub2-arm64-efi-extras":"2.12-160000.3.1","grub2-branding-upstream":"2.12-160000.3.1","grub2-common":"2.12-160000.3.1","grub2-i386-pc":"2.12-160000.3.1","grub2-i386-pc-debug":"2.12-160000.3.1","grub2-i386-pc-extras":"2.12-160000.3.1","grub2-powerpc-ieee1275":"2.12-160000.3.1","grub2-powerpc-ieee1275-debug":"2.12-160000.3.1","grub2-powerpc-ieee1275-extras":"2.12-160000.3.1","grub2-s390x-emu":"2.12-160000.3.1","grub2-s390x-emu-debug":"2.12-160000.3.1","grub2-s390x-emu-extras":"2.12-160000.3.1","grub2-snapper-plugin":"2.12-160000.3.1","grub2-systemd-sleep-plugin":"2.12-160000.3.1","grub2-x86_64-efi":"2.12-160000.3.1","grub2-x86_64-efi-bls":"2.12-160000.3.1","grub2-x86_64-efi-debug":"2.12-160000.3.1","grub2-x86_64-efi-extras":"2.12-160000.3.1","grub2-x86_64-xen":"2.12-160000.3.1","grub2-x86_64-xen-debug":"2.12-160000.3.1","grub2-x86_64-xen-extras":"2.12-160000.3.1"}]},"package":{"ecosystem":"openSUSE:Leap 16.0","name":"grub2","purl":"pkg:rpm/opensuse/grub2&distro=openSUSE%20Leap%2016.0"},"ranges":[{"events":[{"introduced":"0"},{"fixed":"2.12-160000.3.1"}],"type":"ECOSYSTEM"}]}],"aliases":[],"details":"This update for grub2 fixes the following issues:\n\nChanges in grub2:\n\n- CVE-2025-54771: Fixed grub_file_close() does not properly controls the fs refcount (bsc#1252931)\n- CVE-2025-54770: Fixed missing unregister call for net_set_vlan command may lead to use-after-free  (bsc#1252930)\n- CVE-2025-61662: Fixed missing unregister call for gettext command may lead to use-after-free (bsc#1252933)\n- CVE-2025-61663: Fixed missing unregister call for normal commands may lead to use-after-free (bsc#1252934)\n- CVE-2025-61664: Fixed missing unregister call for normal_exit command may lead to use-after-free (bsc#1252935)\n- CVE-2025-61661: Fixed out-of-bounds write in grub_usb_get_string() function (bsc#1252932)\n\n- Bump upstream SBAT generation to 6\n\n- Fix \"sparse file not allowed\" error after grub2-reboot (bsc#1245738)\n- Fix PowerPC network boot prefix to correctly locate grub.cfg (bsc#1249385)\n- turn off page flipping for i386-pc using VBE video backend (bsc#1245636)\n- Fix boot hangs in setting up serial console when ACPI SPCR table is present\n  and redirection is disabled (bsc#1249088)\n- Fix timeout when loading initrd via http after PPC CAS reboot (bsc#1245953)\n- Skip mount point in grub_find_device function (bsc#1246231)\n\n- CVE-2024-56738: Fixed side-channel attack due to not constant-time algorithm in grub_crypto_memcmp (bsc#1234959)\n","id":"openSUSE-SU-2025:20163-1","modified":"2025-12-15T12:52:50Z","published":"2025-12-15T12:52:50Z","references":[{"type":"ADVISORY","url":null},{"type":"REPORT","url":"https://bugzilla.suse.com/1234959"},{"type":"REPORT","url":"https://bugzilla.suse.com/1245636"},{"type":"REPORT","url":"https://bugzilla.suse.com/1245738"},{"type":"REPORT","url":"https://bugzilla.suse.com/1245953"},{"type":"REPORT","url":"https://bugzilla.suse.com/1246231"},{"type":"REPORT","url":"https://bugzilla.suse.com/1247242"},{"type":"REPORT","url":"https://bugzilla.suse.com/1249088"},{"type":"REPORT","url":"https://bugzilla.suse.com/1249385"},{"type":"REPORT","url":"https://bugzilla.suse.com/1252930"},{"type":"REPORT","url":"https://bugzilla.suse.com/1252931"},{"type":"REPORT","url":"https://bugzilla.suse.com/1252932"},{"type":"REPORT","url":"https://bugzilla.suse.com/1252933"},{"type":"REPORT","url":"https://bugzilla.suse.com/1252934"},{"type":"REPORT","url":"https://bugzilla.suse.com/1252935"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-56738"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-54770"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-54771"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-61661"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-61662"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-61663"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-61664"}],"related":["CVE-2024-56738","CVE-2025-54770","CVE-2025-54771","CVE-2025-61661","CVE-2025-61662","CVE-2025-61663","CVE-2025-61664"],"summary":"Security update for grub2","upstream":["CVE-2024-56738","CVE-2025-54770","CVE-2025-54771","CVE-2025-61661","CVE-2025-61662","CVE-2025-61663","CVE-2025-61664"]}