Gentoo Linux Security Advisory 202311-14 - Multiple vulnerabilities have been discovered in GRUB, which may lead to secure boot circumvention or code execution. Versions greater than or equal to 2.06-r9 are affected.
e1d6f653ba430e2e99be01237986f1d5ffba3214eb646bef34b165da21e6965dUbuntu Security Notice 6355-1 - Daniel Axtens discovered that specially crafted images could cause a heap-based out-of-bonds write. A local attacker could possibly use this to circumvent secure boot protections. Daniel Axtens discovered that specially crafted images could cause out-of-bonds read and write. A local attacker could possibly use this to circumvent secure boot protections. Daniel Axtens discovered that specially crafted images could cause buffer underwrite which allows arbitrary data to be written to a heap. A local attacker could possibly use this to circumvent secure boot protections.
c68601357ce389f48c2c2aed91b14822cc8a3b09a8f0b6538ffabaab39253206Red Hat Security Advisory 2023-0752-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Issues addressed include buffer overflow, bypass, and out of bounds write vulnerabilities.
af66df485ac2959fceb686eff1cf8754215695de74fe4b3124ea36fd1ce5c6e9Red Hat Security Advisory 2023-0049-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Issues addressed include buffer overflow, bypass, and out of bounds write vulnerabilities.
2377c5382397f065a27fdb3c92a810b7992fc1b52d07c5f0debe622436aacac6Red Hat Security Advisory 2023-0047-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Issues addressed include buffer overflow, bypass, and out of bounds write vulnerabilities.
797b99b6b5682620937372edc788a6a551da3f50db4959d64adea28bfab8dd5cRed Hat Security Advisory 2023-0048-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Issues addressed include buffer overflow, bypass, and out of bounds write vulnerabilities.
9f7c16a47cbbef50e9db8ddbc56d8e73e52e1bfd416f310fd8a46f7885b58ba2Red Hat Security Advisory 2022-8978-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Issues addressed include buffer overflow, bypass, and out of bounds write vulnerabilities.
d3c9e2ca78353f07251637f4ee587801491c5b46d4698dee2a70a112f64e88feRed Hat Security Advisory 2022-8800-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Issues addressed include buffer overflow, bypass, and out of bounds write vulnerabilities.
799b6ce0682c2cfecbcb669f0771aef19619f3087435d188570f5d1dd7b8bebaRed Hat Security Advisory 2022-8494-01 - The grub2 packages provide version 2 of the Grand Unified Boot Loader, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Issues addressed include buffer overflow, bypass, and out of bounds write vulnerabilities.
ea8be5e6db748b7db96745edc43d74ec16bc48ce23660f2153448482369ce675Debian Linux Security Advisory 5280-1 - Several issues were found in GRUB2's font handling code, which could result in crashes and potentially execution of arbitrary code. These could lead to by-pass of UEFI Secure Boot on affected systems.
3f127fc0be7c3dcc4fd8ba18c8ffe0115d3bbb944d5796670d7d8551cca8e78b
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