CVE-2025-40026 KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Don't recheck L1 intercepts when completing userspace I/O When completing emulation of instruction that generated a userspace exit for I/O, don't recheck L1 intercepts as KVM has already finished that phase of instructi...

CVE-2025-40026

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Don't recheck L1 intercepts when completing userspace I/O When completing emulation of instruction that generated a userspace exit for I/O, don't recheck L1 intercepts as KVM has already finished that phase of instructi...

CVE-2025-61155

The GameDriverX64.sys kernel-mode anti-cheat driver v7.23.4.7 and earlier contains an access control vulnerability in one of its IOCTL handlers. A user-mode process can open a handle to the driver device and send specially crafted IOCTL requests. These requests are executed in kernel-mode context...

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 Linux kernel that stems from the completion of user-space IO without rechecking L1 interception, which could lead to incorrect IO access...

Prevx 安全漏洞

Prevx is a cloud-based anti-virus software from UK-based Prevx. A security vulnerability exists in Prevx version v3.0.5.220, which stems from the pxscan.sys driver not properly handling the IOCTL code 0x22E044, which could lead to a denial of service attack...

The vulnerability of the fxls8962af_fifo_flush() function in the iio component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the fxls8962affifoflush function in the iio component of the Linux operating system is related to the use of memory after it has been freed. Exploiting this vulnerability could allow an attacker to cause a service failure...

[SECURITY] Fedora 41 Update: squid-6.14-1.fc41

Squid is a high-performance proxy caching server for Web clients, supporting FTP and HTTP data objects. Unlike traditional caching software, Squid handles all requests in a single, non-blocking, I/O-driven process. Squid keeps meta data and especially hot objects cached in RAM, caches DNS lookups...

The vulnerability of LoongArch’s kernel component in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the LoongArch component in the Linux operating system’s kernel is related to incorrect blocking of resources in the file arch/loongarch/include/asm/io.h. Exploiting this vulnerability can allow an attacker to cause a service failure...

Siemens SIMATIC Devices Improper Handling of Structural Elements (CVE-2024-35815)

In the Linux kernel, the following vulnerability has been resolved: fs/aio: Check IOCBAIORW before the struct aiokiocb conversion The first kiocbsetcancelfn argument may point at a struct kiocb that is not embedded inside struct aiokiocb. With the current code, depending on the compiler, the...

CVE-2025-60419

An issue was discovered in the NDIS Usermode IO driver RtkIOAC60.sys, version 6.0.5600.16348 allowing local authenticated attackers to send a crafted IOCTL request to the driver to cause a denial of service...

Realtek RtkIOAC60.sys 安全漏洞

Realtek RtkIOAC60.sys is a driver from Realtek Semiconductor Realtek, a Chinese company. A security vulnerability exists in Realtek RtkIOAC60.sys version 6.0.5600.16348, which originates from a local authenticated attacker who can send a specially crafted IOCTL request that could result in a deni...

EUVD-2025-35892

An issue was discovered in the NDIS Usermode IO driver RtkIOAC60.sys, version 6.0.5600.16348 allowing local authenticated attackers to send a crafted IOCTL request to the driver to cause a denial of service...

CVE-2025-60419

A security vulnerability exists in the NDIS Usermode IO driver (RtkIOAC60.sys ) version 6.0.5600.16348 , developed by Realtek Semiconductor . A local authenticated attacker can cause a denial of service by sending a specially crafted IOCTL request to the driver via the RtkIOAC60.sys file. To miti...

CVE-2023-53711

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a potential data corruption We must ensure that the subrequests are joined back into the head before we can retransmit a request. If the head was not on the commit lists, because the server wrote it synchronously, we sti...

UBUNTU-CVE-2022-50570

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: fix memory corruption in ioctl If "smem.bytes" is larger than the buffer size it leads to memory corruption...

CVE-2023-53711 NFS: Fix a potential data corruption

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a potential data corruption We must ensure that the subrequests are joined back into the head before we can retransmit a request. If the head was not on the commit lists, because the server wrote it synchronously, we sti...

CVE-2022-50570

CVE-2022-50570 involves memory corruption in the Linux kernel’s platform/chrome ioctl handling. The issue occurs when s_mem.bytes is larger than the destination buffer, leading to memory corruption. The vulnerability has been resolved by a fix in the ioctl path. The CVSS vector indicates a locall...

CVE-2022-50570 platform/chrome: fix memory corruption in ioctl

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: fix memory corruption in ioctl If "smem.bytes" is larger than the buffer size it leads to memory corruption...

EUVD-2025-35073

In the Linux kernel, the following vulnerability has been resolved: netfs: fix reference leak Commit 20d72b00ca81 "netfs: Fix the request's work item to not require a ref" modified netfsallocrequest to initialize the reference counter to 2 instead of 1. The rationale was that the requet's "work"...

UBUNTU-CVE-2025-40007

In the Linux kernel, the following vulnerability has been resolved: netfs: fix reference leak Commit 20d72b00ca81 "netfs: Fix the request's work item to not require a ref" modified netfsallocrequest to initialize the reference counter to 2 instead of 1. The rationale was that the requet's "work"...