PT-2026-69903

Name of the Vulnerable Software and Affected Versions OP-TEE OS versions prior to 4.10.0 commit 7b8b494 Description A buffer underwrite issue exists in the RSA NOPAD encrypt and decrypt operations within the mbedTLS software backend and SE050 hardware driver. A malicious Trusted Application can...

Linux Distros Unpatched Vulnerability : CVE-2026-71968

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OP-TEE OS through 4.10.0, fixed in commit 8794043, contains a use-after-free vulnerability in the Trusted Application loader that allows attackers with the...

PT-2026-69901

Name of the Vulnerable Software and Affected Versions OP-TEE OS versions prior to 4.10.0 commit 0aadfc2 Description A null pointer dereference occurs in the Widevine pseudo-TA open session handler when CFG WIDEVINE PTA is enabled. Normal World clients can trigger this by opening a session directl...

PT-2026-69902

Name of the Vulnerable Software and Affected Versions OP-TEE OS versions prior to 4.10.0 commit 8794043 Description A use-after-free issue exists in the Trusted Application loader. Attackers capable of loading a signed Trusted Application can corrupt secure-world kernel memory by setting the TA...

CVE-2026-71967: NULL Pointer Dereference

OP-TEE OS through 4.10.0, fixed in commit 0aadfc2, contains a null pointer dereference vulnerability in the Widevine pseudo-TA opensession handler that allows Normal World clients to cause a denial of service when CFGWIDEVINEPTA is enabled. Attackers can open a session directly on the Widevine PT...

CVE-2026-71968: Use After Free

OP-TEE OS through 4.10.0, fixed in commit 8794043, contains a use-after-free vulnerability in the Trusted Application loader that allows attackers with the ability to load a signed Trusted Application to corrupt secure-world kernel memory by setting the TAFLAGCONCURRENT flag in a user TA signed...

Linux Distros Unpatched Vulnerability : CVE-2026-71967

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OP-TEE OS through 4.10.0, fixed in commit 0aadfc2, contains a null pointer dereference vulnerability in the Widevine pseudo-TA opensession handler that allows...

Linux Distros Unpatched Vulnerability : CVE-2026-71969

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OP-TEE OS through 4.10.0, fixed in commit 7b8b494, contains a buffer underwrite vulnerability in the RSA NOPAD encrypt and decrypt operations within the mbedTLS...

CVE-2026-71969: Out-of-bounds Write

OP-TEE OS through 4.10.0, fixed in commit 7b8b494, contains a buffer underwrite vulnerability in the RSA NOPAD encrypt and decrypt operations within the mbedTLS software backend and SE050 hardware driver that allows a malicious Trusted Application to corrupt secure-world heap memory by supplying ...

CVE-2021-46795

A TOCTOU time-of-check to time-of-use vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service...

Out-of-bounds

A TOCTOU time-of-check to time-of-use vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service...

CVE-2021-46795

A TOCTOU time-of-check to time-of-use vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service...

CVE-2021-46795

CVE-2021-46795 is a TOCTOU vulnerability where a compromised BIOS can trigger the TEE OS to read memory out-of-bounds, potentially causing a denial of service. Public details consistently describe the affected component as the TEE/ASP-SMU hardware stack in AMD platforms with BIOS-based mitigation...

CVE-2021-46795

A TOCTOU time-of-check to time-of-use vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service...

PT-2023-12589 · Tee Os · Tee Os

Name of the Vulnerable Software and Affected Versions: TEE OS affected versions not specified Description: A TOCTOU time-of-check to time-of-use issue exists, allowing an attacker with a compromised BIOS to potentially cause the TEE OS to read memory out of bounds, resulting in a denial of servic...

CVE-2021-46795: Time-of-check Time-of-use (TOCTOU) Race Condition

A TOCTOU time-of-check to time-of-use vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service...

Exploit for Race Condition in Linux Linux_Kernel

CVE-2021-44733: Fuzzing and exploitation of a use-after-free i...

CVE-2021-44149

An issue was discovered in Trusted Firmware OP-TEE Trusted OS through 3.15.0. The OPTEE-OS CSU driver for NXP i.MX6UL SoC devices lacks security access configuration for wakeup-related registers, resulting in TrustZone bypass because the NonSecure World can perform arbitrary memory read/write...

Design/Logic Flaw

An issue was discovered in Trusted Firmware OP-TEE Trusted OS through 3.15.0. The OPTEE-OS CSU driver for NXP i.MX6UL SoC devices lacks security access configuration for wakeup-related registers, resulting in TrustZone bypass because the NonSecure World can perform arbitrary memory read/write...

CVE-2021-44149

An issue was discovered in Trusted Firmware OP-TEE Trusted OS through 3.15.0. The OPTEE-OS CSU driver for NXP i.MX6UL SoC devices lacks security access configuration for wakeup-related registers, resulting in TrustZone bypass because the NonSecure World can perform arbitrary memory read/write...