GNU GRUB is a Multiboot boot loader. It was derived from GRUB, the GRand Unified Bootloader, which was originally designed and implemented by Erich Stefan Boleyn.
Security Fix(es):
An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially crafted NTFS filesystem image, leading to grub's heap metadata corruption. In some circumstances, the attack may also corrupt the UEFI firmware heap metadata. As a result, arbitrary code execution and secure boot protection bypass may be achieved.(CVE-2023-4692)
An out-of-bounds read flaw was found on grub2's NTFS filesystem driver. This issue may allow a physically present attacker to present a specially crafted NTFS file system image to read arbitrary memory locations. A successful attack allows sensitive data cached in memory or EFI variable values to be leaked, presenting a high Confidentiality risk.(CVE-2023-4693)
{ "severity": "High" }
{ "src": [ "grub2-2.04-31.oe1.src.rpm" ], "x86_64": [ "grub2-efi-x64-cdboot-2.04-31.oe1.x86_64.rpm", "grub2-tools-minimal-2.04-31.oe1.x86_64.rpm", "grub2-tools-extra-2.04-31.oe1.x86_64.rpm", "grub2-efi-ia32-2.04-31.oe1.x86_64.rpm", "grub2-debugsource-2.04-31.oe1.x86_64.rpm", "grub2-debuginfo-2.04-31.oe1.x86_64.rpm", "grub2-pc-2.04-31.oe1.x86_64.rpm", "grub2-efi-x64-2.04-31.oe1.x86_64.rpm", "grub2-tools-2.04-31.oe1.x86_64.rpm", "grub2-tools-efi-2.04-31.oe1.x86_64.rpm", "grub2-efi-ia32-cdboot-2.04-31.oe1.x86_64.rpm" ], "aarch64": [ "grub2-tools-minimal-2.04-31.oe1.aarch64.rpm", "grub2-efi-aa64-2.04-31.oe1.aarch64.rpm", "grub2-debuginfo-2.04-31.oe1.aarch64.rpm", "grub2-tools-extra-2.04-31.oe1.aarch64.rpm", "grub2-debugsource-2.04-31.oe1.aarch64.rpm", "grub2-efi-aa64-cdboot-2.04-31.oe1.aarch64.rpm", "grub2-tools-2.04-31.oe1.aarch64.rpm" ], "noarch": [ "grub2-efi-aa64-modules-2.04-31.oe1.noarch.rpm", "grub2-efi-ia32-modules-2.04-31.oe1.noarch.rpm", "grub2-pc-modules-2.04-31.oe1.noarch.rpm", "grub2-help-2.04-31.oe1.noarch.rpm", "grub2-efi-x64-modules-2.04-31.oe1.noarch.rpm", "grub2-common-2.04-31.oe1.noarch.rpm" ] }
{ "src": [ "grub2-2.04-36.oe1.src.rpm" ], "x86_64": [ "grub2-debuginfo-2.04-36.oe1.x86_64.rpm", "grub2-debugsource-2.04-36.oe1.x86_64.rpm", "grub2-tools-efi-2.04-36.oe1.x86_64.rpm", "grub2-efi-ia32-cdboot-2.04-36.oe1.x86_64.rpm", "grub2-tools-minimal-2.04-36.oe1.x86_64.rpm", "grub2-tools-2.04-36.oe1.x86_64.rpm", "grub2-efi-ia32-2.04-36.oe1.x86_64.rpm", "grub2-efi-x64-2.04-36.oe1.x86_64.rpm", "grub2-efi-x64-cdboot-2.04-36.oe1.x86_64.rpm", "grub2-pc-2.04-36.oe1.x86_64.rpm", "grub2-tools-extra-2.04-36.oe1.x86_64.rpm" ], "aarch64": [ "grub2-tools-extra-2.04-36.oe1.aarch64.rpm", "grub2-debugsource-2.04-36.oe1.aarch64.rpm", "grub2-tools-2.04-36.oe1.aarch64.rpm", "grub2-efi-aa64-2.04-36.oe1.aarch64.rpm", "grub2-debuginfo-2.04-36.oe1.aarch64.rpm", "grub2-efi-aa64-cdboot-2.04-36.oe1.aarch64.rpm", "grub2-tools-minimal-2.04-36.oe1.aarch64.rpm" ], "noarch": [ "grub2-efi-x64-modules-2.04-36.oe1.noarch.rpm", "grub2-pc-modules-2.04-36.oe1.noarch.rpm", "grub2-efi-aa64-modules-2.04-36.oe1.noarch.rpm", "grub2-efi-ia32-modules-2.04-36.oe1.noarch.rpm", "grub2-common-2.04-36.oe1.noarch.rpm", "grub2-help-2.04-36.oe1.noarch.rpm" ] }
{ "src": [ "grub2-2.06-38.oe2203.src.rpm", "grub2-2.06-38.oe2203sp1.src.rpm", "grub2-2.06-38.oe2203sp2.src.rpm" ], "x86_64": [ "grub2-tools-extra-2.06-38.oe2203.x86_64.rpm", "grub2-efi-x64-cdboot-2.06-38.oe2203.x86_64.rpm", "grub2-debugsource-2.06-38.oe2203.x86_64.rpm", "grub2-efi-ia32-cdboot-2.06-38.oe2203.x86_64.rpm", "grub2-tools-minimal-2.06-38.oe2203.x86_64.rpm", "grub2-debuginfo-2.06-38.oe2203.x86_64.rpm", "grub2-efi-x64-2.06-38.oe2203.x86_64.rpm", "grub2-tools-efi-2.06-38.oe2203.x86_64.rpm", "grub2-efi-ia32-2.06-38.oe2203.x86_64.rpm", "grub2-tools-2.06-38.oe2203.x86_64.rpm", "grub2-pc-2.06-38.oe2203.x86_64.rpm", "grub2-tools-efi-2.06-38.oe2203sp1.x86_64.rpm", "grub2-debugsource-2.06-38.oe2203sp1.x86_64.rpm", "grub2-tools-2.06-38.oe2203sp1.x86_64.rpm", "grub2-efi-ia32-cdboot-2.06-38.oe2203sp1.x86_64.rpm", "grub2-debuginfo-2.06-38.oe2203sp1.x86_64.rpm", "grub2-efi-x64-cdboot-2.06-38.oe2203sp1.x86_64.rpm", "grub2-efi-ia32-2.06-38.oe2203sp1.x86_64.rpm", "grub2-pc-2.06-38.oe2203sp1.x86_64.rpm", "grub2-tools-extra-2.06-38.oe2203sp1.x86_64.rpm", "grub2-efi-x64-2.06-38.oe2203sp1.x86_64.rpm", "grub2-tools-minimal-2.06-38.oe2203sp1.x86_64.rpm", "grub2-tools-efi-2.06-38.oe2203sp2.x86_64.rpm", "grub2-tools-extra-2.06-38.oe2203sp2.x86_64.rpm", "grub2-debuginfo-2.06-38.oe2203sp2.x86_64.rpm", "grub2-tools-2.06-38.oe2203sp2.x86_64.rpm", "grub2-efi-ia32-2.06-38.oe2203sp2.x86_64.rpm", "grub2-efi-ia32-cdboot-2.06-38.oe2203sp2.x86_64.rpm", "grub2-debugsource-2.06-38.oe2203sp2.x86_64.rpm", "grub2-efi-x64-2.06-38.oe2203sp2.x86_64.rpm", "grub2-tools-minimal-2.06-38.oe2203sp2.x86_64.rpm", "grub2-efi-x64-cdboot-2.06-38.oe2203sp2.x86_64.rpm", "grub2-pc-2.06-38.oe2203sp2.x86_64.rpm" ], "aarch64": [ "grub2-efi-aa64-2.06-38.oe2203.aarch64.rpm", "grub2-tools-extra-2.06-38.oe2203.aarch64.rpm", "grub2-tools-minimal-2.06-38.oe2203.aarch64.rpm", "grub2-debugsource-2.06-38.oe2203.aarch64.rpm", "grub2-debuginfo-2.06-38.oe2203.aarch64.rpm", "grub2-tools-2.06-38.oe2203.aarch64.rpm", "grub2-efi-aa64-cdboot-2.06-38.oe2203.aarch64.rpm", "grub2-tools-minimal-2.06-38.oe2203sp1.aarch64.rpm", "grub2-debuginfo-2.06-38.oe2203sp1.aarch64.rpm", "grub2-tools-2.06-38.oe2203sp1.aarch64.rpm", "grub2-efi-aa64-cdboot-2.06-38.oe2203sp1.aarch64.rpm", "grub2-tools-extra-2.06-38.oe2203sp1.aarch64.rpm", "grub2-debugsource-2.06-38.oe2203sp1.aarch64.rpm", "grub2-efi-aa64-2.06-38.oe2203sp1.aarch64.rpm", "grub2-efi-aa64-cdboot-2.06-38.oe2203sp2.aarch64.rpm", "grub2-debuginfo-2.06-38.oe2203sp2.aarch64.rpm", "grub2-tools-extra-2.06-38.oe2203sp2.aarch64.rpm", "grub2-debugsource-2.06-38.oe2203sp2.aarch64.rpm", "grub2-efi-aa64-2.06-38.oe2203sp2.aarch64.rpm", "grub2-tools-minimal-2.06-38.oe2203sp2.aarch64.rpm", "grub2-tools-2.06-38.oe2203sp2.aarch64.rpm" ], "noarch": [ "grub2-efi-x64-modules-2.06-38.oe2203.noarch.rpm", "grub2-efi-aa64-modules-2.06-38.oe2203.noarch.rpm", "grub2-efi-ia32-modules-2.06-38.oe2203.noarch.rpm", "grub2-common-2.06-38.oe2203.noarch.rpm", "grub2-help-2.06-38.oe2203.noarch.rpm", "grub2-pc-modules-2.06-38.oe2203.noarch.rpm", "grub2-common-2.06-38.oe2203sp1.noarch.rpm", "grub2-efi-x64-modules-2.06-38.oe2203sp1.noarch.rpm", "grub2-pc-modules-2.06-38.oe2203sp1.noarch.rpm", "grub2-efi-aa64-modules-2.06-38.oe2203sp1.noarch.rpm", "grub2-efi-ia32-modules-2.06-38.oe2203sp1.noarch.rpm", "grub2-help-2.06-38.oe2203sp1.noarch.rpm", "grub2-pc-modules-2.06-38.oe2203sp2.noarch.rpm", "grub2-efi-x64-modules-2.06-38.oe2203sp2.noarch.rpm", "grub2-common-2.06-38.oe2203sp2.noarch.rpm", "grub2-efi-ia32-modules-2.06-38.oe2203sp2.noarch.rpm", "grub2-help-2.06-38.oe2203sp2.noarch.rpm", "grub2-efi-aa64-modules-2.06-38.oe2203sp2.noarch.rpm" ] }
{ "src": [ "grub2-2.06-38.oe2203sp1.src.rpm" ], "x86_64": [ "grub2-tools-efi-2.06-38.oe2203sp1.x86_64.rpm", "grub2-debugsource-2.06-38.oe2203sp1.x86_64.rpm", "grub2-tools-2.06-38.oe2203sp1.x86_64.rpm", "grub2-efi-ia32-cdboot-2.06-38.oe2203sp1.x86_64.rpm", "grub2-debuginfo-2.06-38.oe2203sp1.x86_64.rpm", "grub2-efi-x64-cdboot-2.06-38.oe2203sp1.x86_64.rpm", "grub2-efi-ia32-2.06-38.oe2203sp1.x86_64.rpm", "grub2-pc-2.06-38.oe2203sp1.x86_64.rpm", "grub2-tools-extra-2.06-38.oe2203sp1.x86_64.rpm", "grub2-efi-x64-2.06-38.oe2203sp1.x86_64.rpm", "grub2-tools-minimal-2.06-38.oe2203sp1.x86_64.rpm" ], "aarch64": [ "grub2-tools-minimal-2.06-38.oe2203sp1.aarch64.rpm", "grub2-debuginfo-2.06-38.oe2203sp1.aarch64.rpm", "grub2-tools-2.06-38.oe2203sp1.aarch64.rpm", "grub2-efi-aa64-cdboot-2.06-38.oe2203sp1.aarch64.rpm", "grub2-tools-extra-2.06-38.oe2203sp1.aarch64.rpm", "grub2-debugsource-2.06-38.oe2203sp1.aarch64.rpm", "grub2-efi-aa64-2.06-38.oe2203sp1.aarch64.rpm" ], "noarch": [ "grub2-common-2.06-38.oe2203sp1.noarch.rpm", "grub2-efi-x64-modules-2.06-38.oe2203sp1.noarch.rpm", "grub2-pc-modules-2.06-38.oe2203sp1.noarch.rpm", "grub2-efi-aa64-modules-2.06-38.oe2203sp1.noarch.rpm", "grub2-efi-ia32-modules-2.06-38.oe2203sp1.noarch.rpm", "grub2-help-2.06-38.oe2203sp1.noarch.rpm" ] }
{ "src": [ "grub2-2.06-38.oe2203sp2.src.rpm" ], "x86_64": [ "grub2-tools-efi-2.06-38.oe2203sp2.x86_64.rpm", "grub2-tools-extra-2.06-38.oe2203sp2.x86_64.rpm", "grub2-debuginfo-2.06-38.oe2203sp2.x86_64.rpm", "grub2-tools-2.06-38.oe2203sp2.x86_64.rpm", "grub2-efi-ia32-2.06-38.oe2203sp2.x86_64.rpm", "grub2-efi-ia32-cdboot-2.06-38.oe2203sp2.x86_64.rpm", "grub2-debugsource-2.06-38.oe2203sp2.x86_64.rpm", "grub2-efi-x64-2.06-38.oe2203sp2.x86_64.rpm", "grub2-tools-minimal-2.06-38.oe2203sp2.x86_64.rpm", "grub2-efi-x64-cdboot-2.06-38.oe2203sp2.x86_64.rpm", "grub2-pc-2.06-38.oe2203sp2.x86_64.rpm" ], "aarch64": [ "grub2-efi-aa64-cdboot-2.06-38.oe2203sp2.aarch64.rpm", "grub2-debuginfo-2.06-38.oe2203sp2.aarch64.rpm", "grub2-tools-extra-2.06-38.oe2203sp2.aarch64.rpm", "grub2-debugsource-2.06-38.oe2203sp2.aarch64.rpm", "grub2-efi-aa64-2.06-38.oe2203sp2.aarch64.rpm", "grub2-tools-minimal-2.06-38.oe2203sp2.aarch64.rpm", "grub2-tools-2.06-38.oe2203sp2.aarch64.rpm" ], "noarch": [ "grub2-pc-modules-2.06-38.oe2203sp2.noarch.rpm", "grub2-efi-x64-modules-2.06-38.oe2203sp2.noarch.rpm", "grub2-common-2.06-38.oe2203sp2.noarch.rpm", "grub2-efi-ia32-modules-2.06-38.oe2203sp2.noarch.rpm", "grub2-help-2.06-38.oe2203sp2.noarch.rpm", "grub2-efi-aa64-modules-2.06-38.oe2203sp2.noarch.rpm" ] }