CVE-2022-48763 KVM: x86: Forcibly leave nested virt when SMM state is toggled

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

CVE-2022-48763 KVM: x86: Forcibly leave nested virt when SMM state is toggled

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

CVE-2022-48763

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

CVE-2022-48763

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

CVE-2022-48763: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

CVE-2022-23829

A flaw was found in AMD SPI. The protection features may allow a malicious attacker with Ring0 kernel mode access to bypass the native System Management Mode SMM ROM protections. Mitigation Platform BIOS changes are needed to enable AMD ROM Armor. Please contact OEM supplier for the BIOS update...

CVE-2022-23829

A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 kernel mode access to bypass the native System Management Mode SMM ROM protections...

CVE-2022-23829

CVE-2022-23829 describes a potential weakness in AMD SPI protection features that could allow a Ring0 (kernel mode) attacker to bypass native SMM ROM protections. AMD's bulletin (AMD-SB-1041) lists affected products across Ryzen Ryzen 5000/6000/7000 series, Threadripper PRO, and EPYC generations,...

CVE-2022-23829

A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 kernel mode access to bypass the native System Management Mode SMM ROM protections...

CVE-2022-23829

A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 kernel mode access to bypass the native System Management Mode SMM ROM protections...

CVE-2022-23829: Improper Access Control

A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 kernel mode access to bypass the native System Management Mode SMM ROM protections...

CVE-2023-52712

Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the protections that have been put in place by previous UEFI phases to prevent direct access to the SPI flash. The second issue can be used to both leak and corrupt SMM memory, thus potentiall...

CVE-2023-52710

Huawei Matebook D16Model: CREM-WXX9, BIOS: v2.26, As the communication buffer size hasn’t been properly validated to be of the expected size, it can partially overlap with the beginning SMRAM.This can be leveraged by a malicious OS attacker to corrupt data structures stored at the beginning of...

CVE-2023-52711

Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the protections that have been put in place by previous UEFI phases to prevent direct access to the SPI flash. The second issue can be used to both leak and corrupt SMM memory thus potentially...

CVE-2023-52711

Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the protections that have been put in place by previous UEFI phases to prevent direct access to the SPI flash. The second issue can be used to both leak and corrupt SMM memory thus potentially...

CVE-2023-52548

Huawei Matebook D16Model: CREM-WXX9, BIOS: v2.26 Arbitrary Memory Corruption in SMI Handler of ThisiServicesSmm SMM module. This can be leveraged by a malicious OS attacker to corrupt arbitrary SMRAM memory and, in turn, lead to code execution in SMM...

CVE-2023-52547

Huawei Matebook D16Model: CREM-WXX9, BIOS: v2.26. Memory Corruption in SMI Handler of HddPassword SMM Module. This can be leveraged by a malicious OS attacker to corrupt data structures stored at the beginning of SMRAM and can potentially lead to code execution in SMM...

CVE-2023-52547

Huawei Matebook D16Model: CREM-WXX9, BIOS: v2.26. Memory Corruption in SMI Handler of HddPassword SMM Module. This can be leveraged by a malicious OS attacker to corrupt data structures stored at the beginning of SMRAM and can potentially lead to code execution in SMM...

CVE-2023-52712

CVE-2023-52712 involves an exposed SMI handler in the AMD PSP component AmdPspP2CmboxV2. The issue allows bypassing protections from earlier UEFI phases to access SPI flash and enables leaking and corruption of SMM memory, with potential code execution in SMM. Affected software is AMD’s PspP2Cmbo...

CVE-2023-52712

Various Issues Due To Exposed SMI Handler in AmdPspP2CmboxV2. The first issue can be leveraged to bypass the protections that have been put in place by previous UEFI phases to prevent direct access to the SPI flash. The second issue can be used to both leak and corrupt SMM memory, thus potentiall...