CVE-2024-50095

CVE-2024-50095 affects the Linux kernel’s RDMA/mad path. The vulnerability stemmed from the current timeout handler for mad agents, which acquired and released mad_agent_priv for every timed-out work request (WR), causing heavy locking contention when many WRs must be processed, potentially leadi...

Huawei HarmonyOS 安全漏洞

Huawei HarmonyOS is an operating system from Huawei China. It provides a full-scenario distributed operating system based on a microkernel. Huawei HarmonyOS suffers from a conditional contention vulnerability that stems from a conditional contention in the kernel network module. An attacker could...

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 a failure of the RDMA/mad module to properly handle lock contention when handling timeout work requests, whi...

kernel: fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats

A vulnerability was found in the dotaskstat function in the Linux kernel, where due to excessive lock contention, a potential hard lockup could be created. This can create a performance bottleneck and lead to kernel unresponsiveness...

kernel: fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats

A vulnerability was found in the dotaskstat function in the Linux kernel, where due to excessive lock contention, a potential hard lockup could be created. This can create a performance bottleneck and lead to kernel unresponsiveness...

The vulnerability of the mptcp component in Linux kernel, which allows a hacker to cause a service failure

The vulnerability of the mptcp component in Linux operating systems is related to competitive access to resources a state of competition. Exploiting this vulnerability can allow a perpetrator to cause service failures...

Linux kernel 资源管理错误漏洞

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 a contention condition in the f2fs file system when stopping gc threads, which could lead to post-release...

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 a folio allocation contention in memfdpinfolios...

Linux kernel 资源管理错误漏洞

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 a post-release reuse issue in the cdns driver in the i3c subsystem due to a contention condition during modu...

DEBIAN-CVE-2024-47660

In the Linux kernel, the following vulnerability has been resolved: fsnotify: clear PARENTWATCHED flags lazily In some setups directories can have many usually negative dentries. Hence fsnotifyupdatechilddentryflags function can take a significant amount of time. Since the bulk of this function...

UBUNTU-CVE-2024-47660

In the Linux kernel, the following vulnerability has been resolved: fsnotify: clear PARENTWATCHED flags lazily In some setups directories can have many usually negative dentries. Hence fsnotifyupdatechilddentryflags function can take a significant amount of time. Since the bulk of this function...

Wasmtime 安全漏洞

Wasmtime is a standalone WebAssembly and WASI-only wasm optimization runtime open-sourced by the Bytecode Alliance. A security vulnerability exists in Wasmtime that stems from a double deregistration error in the type registry of Wasmtime's wasmtime::Engine internal type registry due to a...

The vulnerability of the sun6i component of the Linux operating system’s kernel allows a hacker to gain unauthorized access to confidential information within the system.

The vulnerability of the sun6i component in the Linux operating system’s kernel is related to competitive access to resources a state of competition. Exploiting this vulnerability allows an attacker to execute arbitrary code with elevated privileges...

Cisco AnyConnect VPN 资源管理错误漏洞

Cisco AnyConnect VPN is a virtual private network VPN client from Cisco that supports remote users connecting to corporate networks via SSL VPN and IPSec VPN. Cisco AnyConnect VPN suffers from a Resource Management Error vulnerability that stems from a weak entropy value of the handler used in th...

kernel: fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats

A vulnerability was found in the dotaskstat function in the Linux kernel, where due to excessive lock contention, a potential hard lockup could be created. This can create a performance bottleneck and lead to kernel unresponsiveness...

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 a contention between direct IO writes and fsync when the same fd is used...

Unspecified vulnerability in Linux kernel (CNVD-2024-39356)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel has a security vulnerability. An attacker can exploit the vulnerability to cause data contention...

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 unnecessary data contention in the flushwork function...

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. Linux kernel has a security vulnerability. An attacker can exploit the vulnerability to cause data contention...

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 a failure to properly handle mutually exclusive locks, potentially leading to data contention...