CVE-2026-19736

The NXP MCUX TRNG entropy driver in drivers/entropy/entropy_mcux_trng.c contains an out-of-bounds write vulnerability. The root cause is the driver passing raw byte counts to the TRNG_GetRandomData() SDK routine. On i.MX RT5xx and RT6xx parts, the SDK's health test variant performs word-granular ...

CVE-2021-35465

Certain Arm products before 2021-08-23 do not properly consider the effect of exceptions on a VLLDM instruction. A Non-secure handler may have read or write access to part of a Secure context. This affects Arm Cortex-M33 r0p0 through r1p0, Arm Cortex-M35P r0, Arm Cortex-M55 r0p0 through r1p0, and...

CVE-2023-5138 Glitch detection not active by default in Silicon Labs Secure Vault High devices

Glitch detection is not enabled by default for the CortexM33 core in Silicon Labs secure vault high parts EFx32xG2xB, except EFR32xG21B...

PT-2024-14101 · Silicon +1 · Efr32Xg21B +2

Name of the Vulnerable Software and Affected Versions: Silicon Labs secure vault high parts EFx32xG2xB versions except EFR32xG21B Description: Glitch detection is not enabled by default for the CortexM33 core in the affected parts. Recommendations: For Silicon Labs secure vault high parts...

Silicon Labs Gecko SDK Security Vulnerability

The Silicon Labs Gecko SDK GSDK is an open source library from Silicon Labs. Combines the Silicon Labs Wireless Software Development Kit SDK and the Gecko platform into one integrated package. A security vulnerability exists in Silicon Labs Gecko SDK EFx32xG2xB, which stems from the CortexM33 cor...

SUSE CVE-2021-35465

Certain Arm products before 2021-08-23 do not properly consider the effect of exceptions on a VLLDM instruction. A Non-secure handler may have read or write access to part of a Secure context. This affects Arm Cortex-M33 r0p0 through r1p0, Arm Cortex-M35P r0, Arm Cortex-M55 r0p0 through r1p0, and...

CVE-2021-35465

Certain Arm products before 2021-08-23 do not properly consider the effect of exceptions on a VLLDM instruction. A Non-secure handler may have read or write access to part of a Secure context. This affects Arm Cortex-M33 r0p0 through r1p0, Arm Cortex-M35P r0, Arm Cortex-M55 r0p0 through r1p0, and...

CVE-2021-35465

Certain Arm products before 2021-08-23 do not properly consider the effect of exceptions on a VLLDM instruction. A Non-secure handler may have read or write access to part of a Secure context. This affects Arm Cortex-M33 r0p0 through r1p0, Arm Cortex-M35P r0, Arm Cortex-M55 r0p0 through r1p0, and...

Code injection

Certain Arm products before 2021-08-23 do not properly consider the effect of exceptions on a VLLDM instruction. A Non-secure handler may have read or write access to part of a Secure context. This affects Arm Cortex-M33 r0p0 through r1p0, Arm Cortex-M35P r0, Arm Cortex-M55 r0p0 through r1p0, and...

PT-2021-20920

Name of the Vulnerable Software and Affected Versions: Arm Cortex-M33 versions r0p0 through r1p0 Arm Cortex-M35P version r0 Arm Cortex-M55 versions r0p0 through r1p0 Arm China STAR-MC1 in the STAR SE configuration Description: The issue arises from certain Arm products not properly considering th...

CVE-2021-35465: Undefined Security Weakness

Certain Arm products before 2021-08-23 do not properly consider the effect of exceptions on a VLLDM instruction. A Non-secure handler may have read or write access to part of a Secure context. This affects Arm Cortex-M33 r0p0 through r1p0, Arm Cortex-M35P r0, Arm Cortex-M55 r0p0 through r1p0, and...