CVE-2022-28733 affecting package grub2 for versions less than 2.06-12

CVE-2022-28733 affecting package grub2 for versions less than 2.06-12. A patched version of the package is available...

CVE-2021-3696 affecting package grub2 for versions less than 2.06-12

CVE-2021-3696 affecting package grub2 for versions less than 2.06-12. A patched version of the package is available...

Rocky Linux 8 : grub2 (RLSA-2023:0049)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:0049 advisory. - A buffer overflow was found in grubfontconstructglyph. A malicious crafted pf2 font can lead to an overflow when calculating the maxglyphsize value,...

Rocky Linux 8 : fwupd (RLSA-2021:2566)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2021:2566 advisory. - A flaw was found in grub2 in versions prior to 2.06, where it incorrectly enables the usage of the ACPI command when Secure Boot is enabled. This flaw...

Amazon Linux 2023 : grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot (ALAS2023-2023-409)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-409 advisory. 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...

Amazon Linux 2023 : grub2-common, grub2-efi-aa64, grub2-efi-aa64-cdboot (ALAS2023-2023-408)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-408 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks ...

Critical Photon OS Security Update - PHSA-2023-3.0-0681

Updates of 'python-cryptography', 'grub2', 'coredns' packages of Photon OS have been released...

Critical Photon OS Security Update - PHSA-2023-4.0-0505

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

Important: grub2

Issue Overview: 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...

Low: grub2

Issue Overview: No CVE associated with this advisory Affected Packages: grub2 Issue Correction: Run dnf update grub2 --releasever 2023.2.20231030 or dnf update --advisory ALAS2023-2023-408 --releasever 2023.2.20231030 to update your system. More information on how to update your system can be fou...

SUSE CVE-2015-5281

The grub2 package before 2.02-0.29 in Red Hat Enterprise Linux RHEL 7, when used on UEFI systems, allows local users to bypass intended Secure Boot restrictions and execute non-verified code via a crafted 1 multiboot or 2 multiboot2 module in the configuration file or physically proximate attacke...

Important Photon OS Security Update - PHSA-2023-5.0-0130

Updates of 'linux', 'linux-secure', 'grub2', 'linux-esx', 'linux-rt' packages of Photon OS have been released...

Important Photon OS Security Update - PHSA-2023-5.0-91-0130

Updates of 'linux-esx', 'linux-secure', 'linux', 'grub2', 'linux-rt' packages of Photon OS have been released...

Grub2: out-of-bounds write at fs/ntfs.c may lead to unsigned code execution

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grub2 security update

2.02-0.87.0.26.el79.9 - Enable common subpackage for aarch64 - Do not sign aarch64 efi binaries Orabug: 32670043 - Remove aarch64 deps on shim Orabug: 32670043 - Restore versioned certificate provide for aarch64 package to satisfy shim Orabug: 32670043 2.02-0.87.0.24.el79.9 - Replace...

Oracle Linux 7 : grub2 (ELSA-2023-12952)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-12952 advisory. - Add CVE-2022-28736 to the list JIRA: OLDIS-16371 - Fix: CVE-2021-3695, CVE-2021-3696, CVE-2021-3697, CVE-2022-28733, CVE-2022-28734, CVE-2022-28735...

CVE-2023-4693

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...

AZL-34794 CVE-2023-4693 affecting package grub2 for versions less than 2.06-18

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...

CVE-2023-4692

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...

AZL-31685 CVE-2023-4693 affecting package grub2 for versions less than 2.06-13

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...