CVE-2021-26348

Failure to flush the Translation Lookaside Buffer TLB of the I/O memory management unit IOMMU may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity...

CVE-2021-26373

Insufficient bound checks in the System Management Unit SMU may result in a system voltage malfunction that could result in denial of resources and/or possibly denial of service...

CVE-2021-26372

Insufficient bound checks related to PCIE in the System Management Unit SMU may result in access to an invalid address space that could result in denial of service...

CVE-2021-26351

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA Direct Memory Access read/write from/to invalid DRAM address that could result in denial of service...

CVE-2021-26364

Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address range which could result in an exception handling leading to a potential denial of service...

CVE-2021-26350

A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service...

CVE-2021-26375

Insufficient General Purpose IO GPIO bounds check in System Management Unit SMU may result in access/updates from/to invalid address space that could result in denial of service...

CVE-2021-26378

Insufficient bound checks in the System Management Unit SMU may result in access to an invalid address space that could result in denial of service...

CVE-2021-26376

Insufficient checks in System Management Unit SMU FeatureConfig may result in reenabling features potentially resulting in denial of resources and/or denial of service...

Design/Logic Flaw

Insufficient bound checks in System Management Unit SMU PCIe Hot Plug table may result in access/updates from/to invalid address space that could result in denial of service...

kernel: perf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init()

A resource-handling flaw was found in the Linux kernel performance monitoring driver for ARM System Memory Management Unit version 3 in the way hotplug callbacks are registered during driver initialization. If driver registration fails, previously added CPU hotplug callbacks are not removed,...

kernel: out-of-bounds read in bpf_skb_change_head() of filter.c due to a use-after-free

An out-of-bounds OOB memory access flaw was found in net/core/filter.c in bpfskbmaxlen in the Linux kernel. A missing sanity check to the current MTU check may allow a local attacker with special user privilege to gain access to out-of-bounds memory leading to a system crash or a leak of internal...

AMD System Management Unit 缓冲区错误漏洞

AMD System Management Unit SMU is a system management unit of AMD, Inc. A security vulnerability exists in the System Management Unit SMU PCIe Hot Plug, which can be exploited by an attacker to cause a denial of service for invalid address space access or updates...

PT-2025-41015

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s perf/smmuv3 component related to a hotplug callback leak within the arm smmu pmu init function. Specifically, the function fails to remove a callback...

AMD Client Vulnerabilities – May 2022

Bulletin ID: AMD-SB-1027 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...

AMD Server Vulnerabilities - May 2022

Bulletin ID: AMD-SB-1028 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...

CVE-2021-26352

Insufficient bound checks in System Management Unit SMU PCIe Hot Plug table may result in access/updates from/to invalid address space that could result in denial of service...

CVE-2022-29480

On F5 BIG-IP 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, when multiple route domains are configured, undisclosed requests to big3d can cause an increase in CPU resource utilization. Note: Software versions which have reached End of Technical Support EoTS are not evalua...

SEC Plans to Hire More Staff in Crypto Enforcement Unit to Fight Frauds

The U.S. Securities and Exchange Commission SEC on Tuesday announced that it will expand and rebrand its Cyber Unit to fight against cyber-related threats and protect investors in cryptocurrency markets. To that end, the SEC is renaming the Cyber Unit within the Division of Enforcement to Crypto...

CVE-2022-20087

In ccu, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06477970; Issue ID: ALPS06477970...