EDK2 安全漏洞

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 that stems from improper input validation and could lead to arbitrary command execution...

CVE-2025-2486

The Ubuntu edk2 UEFI firmware packages accidentally allowed the UEFI Shell to be accessed in Secure Boot environments, possibly allowing bypass of Secure Boot constraints. Versions 2024.05-2ubuntu0.3 and 2024.02-2ubuntu0.3 disable the Shell. Some previous versions inserted a secure-boot-based...

UEFI Shell accessible in AAVMF with Secure Boot enabled on Ubuntu

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CVE-2025-35968

Protection mechanism failure in the UEFI firmware for the Slim Bootloader within firmware may allow an escalation of privilege. Startup code and smm adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via...

PT-2025-46437

Name of the Vulnerable Software and Affected Versions UEFI firmware with Slim Bootloader affected versions not specified Description A flaw exists in the UEFI firmware for the Slim Bootloader that could allow for privilege escalation. A local attacker with privileged user access and high complexi...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989446)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989446 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989074)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989074 advisory. In the Linux kernel, the following vulnerability has been resolved: efi: runtime: avoid EFIv2 runtime services on Apple x86 machines Aditya reports 0 that his recent...

efi: Don't map the entire mokvar table to determine its size

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Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987643)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987643 advisory. In the Linux kernel, the following vulnerability has been resolved: efi: runtime: avoid EFIv2 runtime services on Apple x86 machines Aditya reports 0 that his recent...

CVE-2025-33182

NVIDIA Jetson Linux contains a vulnerability in UEFI, where improper authentication may allow a privileged user to cause corruption of the Linux Device Tree. A successful exploitation of this vulnerability might lead to data tampering, denial of service...

Unity Linux 20.1070a Security Update: microcode_ctl (UTSA-2025-984695)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-984695 advisory. Improper input validation in UEFI firmware for some IntelR Processors may allow a privileged user to potentially enable escalation of privilege via local access...

Unity Linux 20.1070a Security Update: microcode_ctl (UTSA-2025-984678)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-984678 advisory. Improper input validation in UEFI firmware for some IntelR processors may allow a privileged user to potentially enable escalation of privilege via local access...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987171)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987171 advisory. In the Linux kernel, the following vulnerability has been resolved: gsmi: fix null-deref in gsmigetvariable We can get EFI variables without fetching the attribute, ...

EUVD-2025-25798

Malicious code in bioql PyPI...

EUVD-2025-27914

Malicious code in bioql PyPI...

EUVD-2024-54268

Malicious code in bioql PyPI...

USN-7790-1: Linux kernel (Raspberry Pi) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - x86 architecture; - Compute Acceleration Framework; - Bus devices; - AMD CDX bus driver; - DP...

CVE-2022-50433 efi: ssdt: Don't free memory if ACPI table was loaded successfully

In the Linux kernel, the following vulnerability has been resolved: efi: ssdt: Don't free memory if ACPI table was loaded successfully Amadeusz reports KASAN use-after-free errors introduced by commit 3881ee0b1edc "efi: avoid efivars layer when loading SSDTs from variables". The problem appears t...

CVE-2025-39836

In the Linux kernel, the following vulnerability has been resolved: efi: stmm: Fix incorrect buffer allocation method The communication buffer allocated by setupmmhdr is later on passed to teeshmregisterkernelbuf. The latter expects those buffers to be contiguous pages, but setupmmhdr just uses...

CVE-2025-39836

CVE-2025-39836 is a Linux kernel issue described as resolved: the EFI stmm path allocated a communication buffer with kmalloc(), while the consumer expects contiguous pages, risking corruptions/BUGs. The fix switches from kmalloc() to alloc_pages_exact() in setup_mm_hdr() so buffers passed to tee...