CVE-2025-21871 tee: optee: Fix supplicant wait loop

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix supplicant wait loop OP-TEE supplicant is a user-space daemon and it's possible for it be hung or crashed or killed in the middle of processing an OP-TEE RPC call. It becomes more complicated when there is incorre...

CVE-2025-21871

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix supplicant wait loop OP-TEE supplicant is a user-space daemon and it's possible for it be hung or crashed or killed in the middle of processing an OP-TEE RPC call. It becomes more complicated when there is incorre...

CVE-2025-21871

Summary of CVE-2025-21871 (Linux kernel): The vulnerability arises in the OP-TEE subsystem where the supplicant wait loop can cause a hang if the supplicant is hung/crashed/killed during an OP-TEE RPC, especially with shutdown ordering issues between the supplicant and the OP-TEE client. The fix ...

CVE-2025-21871 tee: optee: Fix supplicant wait loop

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix supplicant wait loop OP-TEE supplicant is a user-space daemon and it's possible for it be hung or crashed or killed in the middle of processing an OP-TEE RPC call. It becomes more complicated when there is incorre...

CVE-2025-21871: Loop with Unreachable Exit Condition

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix supplicant wait loop OP-TEE supplicant is a user-space daemon and it's possible for it be hung or crashed or killed in the middle of processing an OP-TEE RPC call. It becomes more complicated when there is incorre...

Linux kernel 安全漏洞

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 that stems from an OP-TEE supplicant wait loop issue that could cause the system to hang...

CVE-2024-56187

In ppcfwdenysecdramaccess of ppcfw.c, there is a possible arbitrary read from TEE memory due to a logic error in the code. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation...

Google Pixel Logic Error Vulnerability (CNVD-2025-05455)

Google Pixel is a smartphone from the American company Google Google. Google Pixel suffers from a logic error vulnerability that originates from a code logic error in ppcfw.c's ppcfwdenysecdramaccess, which can be exploited by an attacker to cause an arbitrary read from the TEE memory without...

CVE-2024-56187

In ppcfwdenysecdramaccess of ppcfw.c, there is a possible arbitrary read from TEE memory due to a logic error in the code. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2024-56187

Google Pixel devices are affected by a logic error in the LDFW component, specifically within the ppcfw_deny_sec_dram_access function of ppcfw.c. This vulnerability allows an attacker to perform an arbitrary read from TEE memory , potentially leading to local information disclosure . While some s...

CVE-2024-56187

In ppcfwdenysecdramaccess of ppcfw.c, there is a possible arbitrary read from TEE memory due to a logic error in the code. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2024-56187: Out-of-bounds Read

In ppcfwdenysecdramaccess of ppcfw.c, there is a possible arbitrary read from TEE memory due to a logic error in the code. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation...

PUB-A-306032268

In ppcfwdenysecdramaccess of ppcfw.c, there is a possible arbitrary read from TEE memory due to a logic error in the code. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2022-46152

OP-TEE Trusted OS is the secure side implementation of OP-TEE project, a Trusted Execution Environment. Versions prior to 3.19.0, contain an Improper Validation of Array Index vulnerability. The function cleanupshmrefs is called by both entryinvokecommand and entryopensession. The commands...

CVE-2024-21469

Memory corruption when an invoke call and a TEE call are bound for the same trusted application...

OESA-2024-2293 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Use separate handlers for interrupts For PF to AF interrupt vector and VF to AF vector same interrupt handler is registered which is causing race...

ROS-20240909-03

Vulnerability of the opteeregisterdevice function in the drivers/tee/optee/device.c module of the Trusted Execution Environment TEE module of the Linux kernel is related to incorrect processing of the return code. return code. Exploitation of the vulnerability could allow an attacker to cause a...

SUSE SLES15 Security Update : kernel (SUSE-SU-2024:2973-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2973-1 advisory. The SUSE Linux Enterprise 15 SP6 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: -...

USN-6952-2: Linux kernel (Azure) vulnerabilities

Benedict Schlüter, Supraja Sridhara, Andrin Bertschi, and Shweta Shinde discovered that an untrusted hypervisor could inject malicious VC interrupts and compromise the security guarantees of AMD SEV-SNP. This flaw is known as WeSee. A local attacker in control of the hypervisor could use this to...

CVE-2021-46746

Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment TEE may allow a privileged attacker with access to AMD signing keys to c006Frrupt the return address, causing a stack-based buffer overrun, potentially leading to a denial of service...