CVE-2025-20077

Missing release of memory after effective lifetime in the UEFI OobRasMmbiHandlerDriver module for some IntelR reference server platforms may allow a privileged user to enable denial of service via local access...

CVE-2025-20077

Missing release of memory after effective lifetime in the UEFI OobRasMmbiHandlerDriver module for some IntelR reference server platforms may allow a privileged user to enable denial of service via local access...

CVE-2025-8860

A flaw was found in QEMU in the uefi-vars virtual device. When the guest writes to register UEFIVARSREGBUFFERSIZE, the .write callback uefivarswrite is invoked. The function allocates a heap buffer without zeroing the memory, leaving the buffer filled with residual data from prior allocations. Wh...

Improper Removal of Sensitive Information Before Storage or Transfer

Overview Affected versions of this package are vulnerable to Improper Removal of Sensitive Information Before Storage or Transfer via the uefivarswrite function. The UEFIVARSREGPIOBUFFERTRANSFER register is not cleared between write callbacks with uefivarswrite and read callbacks with uefivarsrea...

K000152889: Gigabyte UEFI firmware vulnerabilities CVE-2025-7026, CVE-2025-7027, CVE-2025-7028, CVE-2025-7029

Security Advisory Description CVE-2025-7026 A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control the RBX register, which is used as an unchecked pointer in the CommandRcx0 function. If the contents at RBX match certain expected values e.g., '$DB$' or...

microcode_ctl bug fix and enhancement update

An update is available for microcodectl. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The microcodectl packages provide microcode updates for Intel and AMD...

Exploit for Improper Input Validation in Samsung Samsung_Mobile

PoC exploit for CVE-2016-4038, a 0day vulnerability in System Management Mode code execution for Lenovo ThinkPad model line. The exploit targets the SystemSmmRuntimeRt UEFI driver GUID: 7C79AC8C-5E6C-4E3D-BA6F-C260EE7C172E and allows arbitrary code execution in System Management Mode. The...

CVE-2025-23270

NVIDIA Jetson Linux contains a vulnerability in UEFI Management mode, where an unprivileged local attacker may cause exposure of sensitive information via a side channel vulnerability. A successful exploit of this vulnerability might lead to code execution, data tampering, denial of service, and...

CVE-2025-23270

NVIDIA Jetson Linux contains a vulnerability in UEFI Management mode, where an unprivileged local attacker may cause exposure of sensitive information via a side channel vulnerability. A successful exploit of this vulnerability might lead to code execution, data tampering, denial of service, and...

CVE-2025-23270

CVE-2025-23270 (NVIDIA Jetson Linux) describes a side-channel vulnerability in UEFI Management mode that can be exploited by an unprivileged local attacker to cause exposure of sensitive information, with potential for code execution, data tampering, denial of service, and information disclosure....

CVE-2025-23270

NVIDIA Jetson Linux contains a vulnerability in UEFI Management mode, where an unprivileged local attacker may cause exposure of sensitive information via a side channel vulnerability. A successful exploit of this vulnerability might lead to code execution, data tampering, denial of service, and...

CVE-2025-23270

NVIDIA Jetson Linux contains a vulnerability in UEFI Management mode, where an unprivileged local attacker may cause exposure of sensitive information via a side channel vulnerability. A successful exploit of this vulnerability might lead to code execution, data tampering, denial of service, and...

K000152613: Secure Boot Bypass vulnerability CVE-2025-3052

Security Advisory Description An arbitrary write vulnerability in Microsoft signed UEFI firmware allows for code execution of untrusted software. This allows an attacker to control its value, leading to arbitrary memory writes, including modification of critical firmware settings stored in NVRAM...

NVIDIA Jetson Linux 安全漏洞

NVIDIA Jetson Linux is an edge AI and robotics development platform from NVIDIA, USA. A security vulnerability exists in NVIDIA Jetson Linux that stems from a side channel vulnerability in the UEFI management mode that could lead to information disclosure, code execution, data tampering, and deni...

PT-2025-29970 · Nvidia · Nvidia Jetson Linux

Name of the Vulnerable Software and Affected Versions: NVIDIA Jetson Linux affected versions not specified Description: NVIDIA Jetson Linux contains an issue in UEFI Management mode that allows an unprivileged local attacker to expose sensitive information via a side channel. A successful exploit...

CVE-2025-7027 SMM Arbitrary Write via Dual-Controlled Pointers in CommandRcx1

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control both the read and write addresses used by the CommandRcx1 function. The write target is derived from an unvalidated UEFI NVRAM variable SetupXtuBufferAddress, while the write content is read from a...

SMM callout vulnerabilities identified in Gigabyte UEFI firmware modules

Overview System Management Mode SMM callout vulnerabilities have been identified in UEFI modules present in Gigabyte firmware. An attacker could exploit one or more of these vulnerabilities to elevate privileges and execute arbitrary code in the SMM environment of a UEFI-supported processor. Whil...

AlmaLinux 9 : microcode_ctl (ALSA-2025:7043)

The remote AlmaLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2025:7043 advisory. microcodectl: Improper input validation in UEFI firmware CVE-2024-28047 microcodectl: Insufficient granularity of access control in UEFI firmware...

edk2:20220126gitbb1bba3d77 security 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-2024:11185 Moderate: edk2:20220126gitbb1bba3d77 security 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: edk2: Integer overflows in PeCoffLoaderRelocateImage CVE-2024-38796 For more details about the security issues, including th...