CentOS 7 : grub2 (RHSA-2024:2002)

The remote CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:2002 advisory. - A buffer overflow was found in grubfontconstructglyph. A malicious crafted pf2 font can lead to an overflow when calculating the maxglyphsize value, allocatin...

RHEL 7 : grub2 (RHSA-2024:2002)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:2002 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

Moderate: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

[SECURITY] Fedora 40 Update: grub2-2.06-121.fc40

The GRand Unified Bootloader GRUB is a highly configurable and customizable bootloader with modular architecture. It supports a rich variety of kernel formats, file systems, computer architectures and hardware devices...

Important: Red Hat Security Advisory: shim security update

An update for shim is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

CVE-2023-4693 affecting package grub2 for versions less than 2.06-18

CVE-2023-4693 affecting package grub2 for versions less than 2.06-18. A patched version of the package is available...

CVE-2023-4692 affecting package grub2 for versions less than 2.06-18

CVE-2023-4692 affecting package grub2 for versions less than 2.06-18. A patched version of the package is available...

Use After Free

GRUB2 is vulnerable to Use After Free. The vulnerability is caused due to GRUB2 not calling the module fini functions on exit, resulting in hooks remaining in the UEFI system table after exit. This leads to a use-after-free condition and could lead to a secure boot bypass...

GNU GRUB2 Post-Release Reuse Vulnerability

GNU GRUB2 is a Linux system bootloader from the American GNU community. GNU GRUB2 suffers from a post-release reuse vulnerability that originates from a confusion in the program's instructions responsible for freeing memory. An attacker could exploit this vulnerability to cause a program crash,...

ROS-20240410-11

The vulnerability of the Grub2 operating system boot loader is related to incomplete clearing of temporary or auxiliary resources. Exploitation of the vulnerability could allow an attacker to cause a denial of denial of service...

CLSA-2024-1712672279 grub2: Fix of CVE-2023-4001

Fix CVE-2023-4001: add --root-dev-only flag to force only search root dev the grub2 configuration file /boot/efi/EFI/almalinux/grub.cfg should be removed manually BEFORE grub2 updating...

CVE-2024-2312

A flaw was found in GRUB2. GRUB2 do not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving the UEFI system table hooks after exit. This issue leads to a use-after-free condition, possibly leading to a secure boot bypass...

Low Photon OS Security Update - PHSA-2024-5.0-0241

Updates of 'grub2' packages of Photon OS have been released...

CVE-2024-2312

GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass...

CVE-2024-2312

GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass...

CVE-2024-2312

The CVE-2024-2312 issue affects GRUB2 and stems from not calling module fini functions on exit, which leaves UEFI system table hooks after exit (notably in Debian/Ubuntu’s peimage GRUB2 module). This creates a use-after-free condition and could potentially enable secure boot bypass. Connected rec...

CVE-2024-2312

GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass...

CVE-2024-2312

GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass...

CVE-2024-2312

GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass...

UBUNTU-CVE-2024-2312

GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass...