4147 matches found
CVE-2026-20466
In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID:...
PT-2026-67154
In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID:...
The vulnerability in the implementation of the Secure Boot protocol for operating systems with security features allows a hacker to circumvent security restrictions.
The vulnerability of the Secure Boot implementation for Windows operating systems is related to errors in the implementation of security checks for standard elements. Exploiting this vulnerability can allow attackers to circumvent security restrictions...
Long-Lived Vulnerability in Microsoft Secure Boot
Microsoft's Secure Boot has had a serious vulnerability for most of its existence. An industry-wide standard Microsoft invented to protect Windows, and later Linux, devices from firmware infections has been trivial to bypass for 13 of its 14 years of existence. The discovery was made by researche...
[SECURITY] [DLA 4685-1] grub2 security update
------------------------------------------------------------------------- Debian LTS Advisory DLA-4685-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort July 15, 2026 https://wiki.debian.org/LTS -...
EUVD-2026-43801
Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
CVE-2026-49783
Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
CVE-2026-49783 Secure Boot Security Feature Bypass Vulnerability
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CVE-2026-49783
CVE-2026-49783 is a Windows Secure Boot issue described as an improperly implemented security check for the standard, enabling a local attacker with low privileges to bypass a security feature. The CVSS v3.1 base score is 7.8 (HIGH) with local attack vector, low attack complexity, no user interac...
CVE-2026-49783 Secure Boot Security Feature Bypass Vulnerability
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June 9, 2026—KB5094042 (Monthly Rollup)
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June 9, 2026—KB5094041 (Monthly Rollup)
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Secure Boot Security Feature Bypass Vulnerability
Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
11 Old Microsoft-Signed Linux UEFI Shims Could Let Attackers Bypass Secure Boot
Cybersecurity researchers have discovered 11 old, Microsoft-signed, Unified Extensible Firmware Interface UEFI applications that could be abused to bypass Secure Boot on most systems using the modern firmware standard. "An attacker exploiting one of these vulnerable applications can execute...
PT-2026-58157
Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description An improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally. This issue is particularly critical for server...
CVE-2026-49783: Improperly Implemented Security Check for Standard
Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...
The vulnerability of the `secure_boot_fuse_state_show()` function in the `drivers/platform/mellanox/mlxbf-bootctl.c` kernel module of the Linux operating system allows a hacker to trigger a service failure.
The vulnerability of the securebootfusestateshow function in the drivers/platform/mellanox/mlxbf-bootctl.c kernel module of the Linux operating system is related to the copying of a buffer without checking the size of the input data a classic buffer overflow attack. Exploiting this vulnerability...
edk2 security, bug fix, and enhancement update
An update is available for edk2. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list EDK Embedded Development Kit is a project to enable UEFI support for Virtual...
RLSA-2026:36721 Moderate: edk2 security, bug fix, and enhancement update
EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fixes: openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap CVE-2025-9230 Bug Fixes and Enhancements: FJ8.10 Bug How to Updat...
RockyLinux 8 : edk2 (RLSA-2026:36721)
The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:36721 advisory. openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap CVE-2025-9230 Bug Fixes and Enhancements: FJ8.10 Bug How to Update Secure Boot Certificates with...