PT-2026-27717

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue related to the freeing of EFI boot services memory. The efi free boot services function incorrectly uses memblock free late to free memory reserved wit...

K000158952: Intel UEFI vulnerability CVE-2025-35968

Security Advisory Description 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 resul...

New UEFI Flaw Enables Early-Boot DMA Attacks on ASRock, ASUS, GIGABYTE, MSI Motherboards

Certain motherboard models from vendors like ASRock, ASUSTeK Computer, GIGABYTE, and MSI are affected by a security vulnerability that leaves them susceptible to early-boot direct memory access DMA attacks across architectures that implement a Unified Extensible Firmware Interface UEFI and...

CVE-2025-62863

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM PCIe driver that could result in an out-of-bounds write within PCIe driver’s S-EL0 address space...

CVE-2025-62864

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM MMCommunicate service that could result in an out-of-bounds write within the UEFI-MM Secure Partition context...

CVE-2025-62864

Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM MMCommunicate service that could result in an out-of-bounds write within the UEFI-MM Secure Partition context...

CVE-2024-38798

EDK2 contains a vulnerability in BIOS where an attacker may cause “Exposure of Sensitive Information to an Unauthorized Actor” by local access. Successful exploitation of this vulnerability will lead to possible information disclosure or escalation of privilege and impact Confidentiality...

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...

CVE-2025-59704

Entrust nShield Connect XC, nShield 5c, and nShield HSMi through 13.6.11, or 13.7, allow an attacker to gain access the the BIOS menu because is has no password...

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...

CVE-2025-30185

Summary : CVE-2025-30185 is an Intel UEFI reference-platform issue where active debugging code in Ring 0 could allow denial of service and privilege escalation. A system software adversary with privileged access and low attack complexity, via local access and without user interaction, could alter...

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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Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: efi/unaccepted: touch soft lockup during memory accept Commit 50e782a86c98 "efi/unaccepted: Fix soft lockups caused by parallel memory acceptance" has released the spinlock so other CPUs can do memory acceptance in parallel and n...

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...