gpp_maybe
Security update for grub2
SUSE-SLE-SAP-12-SP3-2021-682
This update for grub2 fixes the following issues: grub2 now implements the new "SBAT" method for SHIM based secure boot revocation. (bsc#1182057) Following security issues are fixed that can violate secure boot constraints: - CVE-2020-25632: Fixed a use-after-free in rmmod command (bsc#1176711) - CVE-2020-25647: Fixed an out-of-bound write in grub_usb_device_initialize() (bsc#1177883) - CVE-2020-27749: Fixed a stack buffer overflow in grub_parser_split_cmdline (bsc#1179264) - CVE-2020-27779, CVE-2020-14372: Disallow cutmem and acpi commands in secure boot mode (bsc#1179265 bsc#1175970) - CVE-2021-20225: Fixed a heap out-of-bounds write in short form option parser (bsc#1182262) - CVE-2021-20233: Fixed a heap out-of-bound write due to mis-calculation of space required for quoting (bsc#1182263)
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Release DateMar 2 2021
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ReferencesBugzilla: 1177883, 1179264, 1182262, 1176711, 1175970, 1182057, 1182263, 1179265
CVEs: CVE-2021-20225, CVE-2020-27749, CVE-2020-25632, CVE-2021-20233, CVE-2020-27779, CVE-2020-25647, CVE-2020-14372 -
Typesecurity
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Severityimportant
cloud_download Downloads
SUSE Linux Enterprise Server for SAP Applications 12.3 ppc64le
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Packagesgrub2
Bootloader with support for Linux, Multiboot and moregrub2-powerpc-ieee12752.02-4.69.1 lock rpm lock src
Bootloader with support for Linux, Multiboot and moregrub2-snapper-plugin2.02-4.69.1 lock rpm
Grub2's snapper plugingrub2-systemd-sleep-plugin2.02-4.69.1 lock rpm
Grub2's systemd-sleep plugin2.02-4.69.1 lock rpm
SUSE Linux Enterprise Server for SAP Applications 12.3 x86_64
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Packagesgrub2
Bootloader with support for Linux, Multiboot and moregrub2-i386-pc2.02-4.69.1 lock rpm lock src
Bootloader with support for Linux, Multiboot and moregrub2-snapper-plugin2.02-4.69.1 lock rpm
Grub2's snapper plugingrub2-systemd-sleep-plugin2.02-4.69.1 lock rpm
Grub2's systemd-sleep plugingrub2-x86_64-efi2.02-4.69.1 lock rpm
Bootloader with support for Linux, Multiboot and moregrub2-x86_64-xen2.02-4.69.1 lock rpm
Bootloader with support for Linux, Multiboot and more2.02-4.69.1 lock rpm