kernel: use-after-free in the TEE subsystem

A use-after-free flaw in the Linux kernel TEE Trusted Execution Environment subsystem was found in the way user calls ioctl TEEIOCOPENSESSION or TEEIOCINVOKE. A local user could use this flaw to crash the system or escalate their privileges on the system. If the Linux system non configured with t...

kernel: use-after-free in the TEE subsystem

A use-after-free flaw in the Linux kernel TEE Trusted Execution Environment subsystem was found in the way user calls ioctl TEEIOCOPENSESSION or TEEIOCINVOKE. A local user could use this flaw to crash the system or escalate their privileges on the system. If the Linux system non configured with t...

CVE-2022-28793

Given the TEE is compromised and controlled by the attacker, improper state maintenance in StrongBox allows attackers to change Android ROT during device boot cycle after compromising TEE. The patch is applied in Galaxy S22 to prevent change of Android ROT after first initialization at boot time...

Samsung Galaxy S3 代码问题漏洞

Samsung Galaxy S22 is a smartphone product released on February 9, 2022 by Samsung. The Samsung Galaxy S22 StrongBox suffers from a State Maintenance Error vulnerability that stems from incorrect StrongBox state maintenance. An attacker can exploit the vulnerability to change the Android ROT duri...

Ubuntu: Security Advisory (USN-5377-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-5377-1 linux-bluefield vulnerabilities

It was discovered that the network traffic control implementation in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-1055 Yiqi Sun and Kevin Wang discovered that the...

CVE-2022-22254

A permission bypass vulnerability exists when the NFC CAs access the TEE.Successful exploitation of this vulnerability may affect data confidentiality...

CVE-2022-22254

A permission bypass vulnerability exists when the NFC CAs access the TEE.Successful exploitation of this vulnerability may affect data confidentiality...

PT-2022-15302 · Huawei · Emui +2

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned. Description: A permission bypass issue exists, potentially affecting data confidentiality when the NFC CAs access the TEE. Recommendations: At the moment, there is no information about a newer...

USN-5368-1: Linux kernel vulnerabilities

It was discovered that the BPF verifier in the Linux kernel did not properly restrict pointer types in certain situations. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-23222 It was discovered that the network traffic contro...

USN-5339-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-hwe, linux-gcp, linux-gcp-4.15, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

Yiqi Sun and Kevin Wang discovered that the cgroups implementation in the Linux kernel did not properly restrict access to the cgroups v1 releaseagent feature. A local attacker could use this to gain administrative privileges. CVE-2022-0492 It was discovered that an out-of-bounds OOB memory acces...

USN-5338-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-azure-fde, linux-gcp, linux-gcp-5.4, linux-gke, lnux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities

Yiqi Sun and Kevin Wang discovered that the cgroups implementation in the Linux kernel did not properly restrict access to the cgroups v1 releaseagent feature. A local attacker could use this to gain administrative privileges. CVE-2022-0492 Jürgen Groß discovered that the Xen subsystem within the...

Important: kernel

Issue Overview: A denial of service flaw for virtual machine guests in the Linux kernel's Xen hypervisor subsystem was found in the way users call some interrupts with high frequency from one of the guests. A local user could use this flaw to starve the resources resulting in a denial of service...

CVE-2021-34405

NVIDIA Linux distributions contain a vulnerability in TrustZone’s TEEMalloc function, where an unchecked return value causing a null pointer dereference may lead to denial of service...

PT-2022-10348 · Nvidia · Linux-Nvidia

Name of the Vulnerable Software and Affected Versions: NVIDIA Linux distributions affected versions not specified Description: The issue is related to an unchecked return value in the TEE Malloc function within TrustZone, which may cause a null pointer dereference. This could potentially lead to ...

Linux kernel 竞争条件问题漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel prior to 5.15.11, which stems from the presence of use-after-free in drivers/tee/teeshm.c in the TEE subsystem.No details of...

PT-2021-5592 · Linux +10 · Linux Kernel +10

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 5.15.11 Description: A use-after-free exists in the TEE subsystem of the Linux kernel due to a race condition in tee shm get from id during an attempt to free a shared memory object. This issue is related to the...

The vulnerability of the implementation of the NSPE mode for software that creates a trusted execution environment (TEE) in ARM Trusted Firmware-M (TF-M) allows a attacker to trigger a service failure or gain unauthorized access to protected information.

The vulnerability of the implementation of the NSPE mode for software that creates a trusted execution environment TEE in ARM Trusted Firmware-M TF-M is related to data writing outside of the buffer. Exploiting this vulnerability can allow an attacker to cause a service failure or gain unauthoriz...

CVE-2021-25500

A missing input validation in HDCP LDFW prior to SMR Nov-2021 Release 1 allows attackers to overwrite TZASC allowing TEE compromise...

PT-2021-16690 · Hdcp Ldfw · Hdcp Ldfw

Name of the Vulnerable Software and Affected Versions: HDCP LDFW versions prior to SMR Nov-2021 Release 1 Description: A missing input validation in HDCP LDFW allows attackers to overwrite TZASC, which can lead to TEE compromise. Recommendations: For versions prior to SMR Nov-2021 Release 1, upda...