CVE-2021-46910

In the Linux kernel, the following vulnerability has been resolved: ARM: 9063/1: mm: reduce maximum number of CPUs if DEBUGKMAPLOCAL is enabled The debugging code for kmaplocal doubles the number of per-CPU fixmap slots allocated for kmaplocal, in order to use half of them as guard regions. This...

CVE-2021-46910

In the Linux kernel, the following vulnerability has been resolved: ARM: 9063/1: mm: reduce maximum number of CPUs if DEBUGKMAPLOCAL is enabled The debugging code for kmaplocal doubles the number of per-CPU fixmap slots allocated for kmaplocal, in order to use half of them as guard regions. This...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: ARM: 9063/1: mm: reduce maximum number of CPUs if DEBUGKMAPLOCAL is enabled The debugging code for kmaplocal doubles the number of per-CPU fixmap slots allocated for kmaplocal, in order to use half of them as guard regions. This...

Linux kernel security vulnerabilities

The Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from the fact that when tpmreadlogefi is called multiple times, the global variable efitpmfinallogsize will at some point become negativ...

The vulnerability of the tcg2measurepeimage() function in the Tianocore EDK2 library, caused by buffer overflows, allows attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the tcg2measurepeimage function in the Tianocore EDK2 library is caused by buffer overflow. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

Ubuntu: Security Advisory (USN-6638-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Debian: Security Advisory (DSA-5624-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

UBUNTU-CVE-2023-48733

An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2. This allows an OS-resident attacker to bypass Secure Boot...

EulerOS 2.0 SP5 : grub2 (EulerOS-SA-2024-1141)

According to the versions of the grub2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - 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...

ROS-20240208-02

Vulnerability of handleimage function of UEFI shim loader is related to operation overrun of buffer boundaries in memory when processing EFI files taking into account SizeOfRawData field. when processing EFI files with SizeOfRawData field. Exploitation of the vulnerability could allow an attacker...

PixieFail UEFI Flaws Expose Millions of Computers to RCE, DoS, and Data Theft

Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface UEFI specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside...

UBUNTU-CVE-2023-45230

EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability...

DEBIAN-CVE-2022-36765

EDK2 is susceptible to a vulnerability in the CreateHob function, allowing a user to trigger a integer overflow to buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability...

EDK2 Buffer Error Vulnerability

EDK2 is a set of cross-platform firmware development environments from the Tianocore community based on the UEFI and PI specifications. A security vulnerability exists in EDK2 202311 and earlier versions, which stems from a buffer overflow vulnerability in the Tcg2MeasureImage function...

EDK2 Buffer Error Vulnerability

EDK2 is a set of cross-platform firmware development environments from the Tianocore community based on the UEFI and PI specifications. A security vulnerability exists in EDK2 202311 and earlier versions, which stems from a buffer overflow vulnerability in the Tcg2MeasureGptTable function...

Huawei EulerOS: Security Advisory for grub2 (EulerOS-SA-2024-1035)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

NewStart CGSL MAIN 6.06 : mokutil Multiple Vulnerabilities (NS-SA-2023-0080)

The remote NewStart CGSL host, running version MAIN 6.06, has mokutil packages installed that are affected by multiple vulnerabilities: - A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage of that to cause heap data corruption o...

MGASA-2023-0323 Fix u-boot reading file would overwrite reserved memory error

U-boot would not boot after upgrading to 2023.01 version on RPI 4/CM4 boards. Log would report: - Found EFI removable media binary efi/boot/bootaa64.efi - Reading file would overwrite reserved memory The updated package allows u-boot to load properly bootaa64.efi...

Fix u-boot reading file would overwrite reserved memory error

U-boot would not boot after upgrading to 2023.01 version on RPI 4/CM4 boards. Log would report: - Found EFI removable media binary efi/boot/bootaa64.efi - Reading file would overwrite reserved memory The updated package allows u-boot to load properly bootaa64.efi...

edk2: Function GetEfiGlobalVariable2() return value not checked in DxeImageVerificationHandler()

REJECTED CVE A secure boot bypass vulnerability was found in EDK2 due to the lack of proper return value checks in the GetEfiGlobalVariable2 function. The API may fail if functions like AllocatePool or gRT-GetVariable fail. Without verifying the return value, an attacker could cause the API to...