PT-2025-26005 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns the Linux kernel, specifically the drm/amd/display component for DCN303. It involves checking the correct bounds for stream encoder instances to prevent potential ou...

edk2 security, bug fix, and enhancement update

20221207gitfff6d81270b5-9 - edk2-remove-amd-sev-feature-flag-from-secure-boot-builds-.patch bz2169247 - Resolves: bz2169247 edk2 Install a sev guest with enrolled secure boot failed 20221207gitfff6d81270b5-8 - edk2-OvmfPkg-disable-dynamic-mmio-window-rhel-only.patch bz2174605 - Resolves: bz217460...

RHEL 9 : kernel-rt (RHSA-2023:2148)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:2148 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

CVE-2021-46759

Improper syscall input validation in AMD TEE Trusted Execution Environment may allow an attacker with physical access and control of a Uapp that runs under the bootloader to reveal the contents of the ASP AMD Secure Processor bootloader accessible memory to a serial port, resulting in a potential...

Input validation

Insufficient validation of inputs in SVCMAPUSERSTACK in the ASP AMD Secure Processor bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity...

Input validation

Improper syscall input validation in AMD TEE Trusted Execution Environment may allow an attacker with physical access and control of a Uapp that runs under the bootloader to reveal the contents of the ASP AMD Secure Processor bootloader accessible memory to a serial port, resulting in a potential...

CVE-2021-46749

Insufficient bounds checking in ASP AMD Secure Processor may allow for an out of bounds read in SMI System Management Interface mailbox checksum calculation triggering a data abort, resulting in a potential denial of service...

CVE-2021-46749

Insufficient bounds checking in ASP AMD Secure Processor may allow for an out of bounds read in SMI System Management Interface mailbox checksum calculation triggering a data abort, resulting in a potential denial of service...

Authorization

Failure to validate the length fields of the ASP AMD Secure Processor sensor fusion hub headers may allow an attacker with a malicious Uapp or ABL to map the ASP sensor fusion hub region and overwrite data structures leading to a potential loss of confidentiality and integrity...

CVE-2021-46794

Insufficient bounds checking in ASP AMD Secure Processor may allow for an out of bounds read in SMI System Management Interface mailbox checksum calculation triggering a data abort, resulting in a potential denial of service...

CVE-2021-46794

Insufficient bounds checking in ASP AMD Secure Processor may allow for an out of bounds read in SMI System Management Interface mailbox checksum calculation triggering a data abort, resulting in a potential denial of service...

CVE-2021-46759

Improper syscall input validation in AMD TEE Trusted Execution Environment may allow an attacker with physical access and control of a Uapp that runs under the bootloader to reveal the contents of the ASP AMD Secure Processor bootloader accessible memory to a serial port, resulting in a potential...

CVE-2021-46759

Improper syscall input validation in AMD TEE Trusted Execution Environment may allow an attacker with physical access and control of a Uapp that runs under the bootloader to reveal the contents of the ASP AMD Secure Processor bootloader accessible memory to a serial port, resulting in a potential...

CVE-2021-46759

Consolidated details for CVE-2021-46759 show an improper syscall input validation in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE). Attack requires physical access and control of a UApp running under the bootloader to read ASP bootloader memory via a serial port, potentially ...

CVE-2021-46756

Insufficient validation of inputs in SVCMAPUSERSTACK in the ASP AMD Secure Processor bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity...

CVE-2021-46756

Insufficient validation of inputs in SVCMAPUSERSTACK in the ASP AMD Secure Processor bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity...

CVE-2021-46755

Failure to unmap certain SysHub mappings in error paths of the ASP AMD Secure Processor bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service...

CVE-2021-46754

Insufficient input validation in the ASP AMD Secure Processor bootloader may allow an attacker with a compromised Uapp or ABL to coerce the bootloader into exposing sensitive information to the SMU System Management Unit resulting in a potential loss of confidentiality and integrity...

CVE-2021-46754

CVE-2021-46754: Insufficient input validation in the ASP bootloader can allow a compromised UApp/ABL to expose sensitive information to the SMU, risking confidentiality and integrity. AMD-SB-5001 lists this CVE with Medium severity and provides firmware-based mitigations via Platform Initializati...

CVE-2021-46749

Insufficient bounds checking in ASP AMD Secure Processor may allow for an out of bounds read in SMI System Management Interface mailbox checksum calculation triggering a data abort, resulting in a potential denial of service...