CVE-2026-23450

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix NULL dereference and UAF in smctcpsynrecvsock Syzkaller reported a panic in smctcpsynrecvsock 1. smctcpsynrecvsock is called in the TCP receive path softirq via icskafops-synrecvsock on the clcsock TCP listening...

CVE-2026-23450

CVE-2026-23450 (Linux kernel): The issue stems from a race in the SMC TCP path (net/smc) where, during close of an SMC listen socket, sk_user_data can be NULL or the smc_sock freed, causing a NULL dereference or use-after-free in smc_tcp_syn_recv_sock() when accessed under rcu/protected context. ...

PT-2026-30163

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.7-B2C-00005-g9c7bbe4ea16c Description The Linux kernel contained a flaw in the drm/imagination subsystem related to interrupt handling during GPU suspension. The runtime power management suspend callback did...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of interrupt synchronization and could lead to kernel crashes...

Linux btrfs_cancel_balance Heap Buffer Overflow DoS

The vulnerability of the btrfscancelbalance function in the fs/btrfs/volumes.c file of the Linux kernel’s file system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux DMA Driver Heap Buffer Overflow DoS

The vulnerability of the xdmachannelisr function in the drivers/dma/xilinx/xdma.c file of the Linux kernel’s DMA driver support module is related to the lack of synchronization. Exploiting this vulnerability could allow an attacker to cause a system failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the unixstreamsendpage function in the net/unix/afunix.c module, which is part of the Linux kernel’s networking functions, is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause service failures...

PT-2026-34945

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM component regarding SEV Secure Encrypted Virtualization. The system fails to reject attempts to synchronize the vCPU state to its associated VMSA Virtual Machi...

ROS-20260403-73-0023

A vulnerability in the mm/ptdump component of the Linux operating system kernel is related to synchronization errors when using a shared resource. Exploitation of the vulnerability allows an attacker to cause a denial of service...

ROS-20260403-73-0024

A vulnerability in the hvnetvsc component of the Linux operating system kernel is related to a lack of synchronization. Exploitation of the vulnerability allows an attacker to cause a denial of service...

CVE-2026-33544: Concurrent Execution using Shared Resource with Improper Synchronization

Tinyauth is an authentication and authorization server. Prior to version 5.0.5, all three OAuth service implementations GenericOAuthService, GithubOAuthService, GoogleOAuthService store PKCE verifiers and access tokens as mutable struct fields on singleton instances shared across all concurrent...

lib/codetag Heap Buffer Overflow DoS

The vulnerability of the codetagunloadmodule function in the lib/codetag.c module of the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel InfiniBand Heap Buffer Overflow DoS

The vulnerability of the mlx5rumrcleanup function in the drivers/infiniband/hw/mlx5/umr.c file of the Linux kernel’s InfiniBand support module is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the makeuffdwppte function in the fs/proc/taskmmu.c module of the Linux kernel’s file system support module is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

EROFS Heap Buffer Overflow DoS

The vulnerability of the zerofsgetgbuf function in the fs/erofs/zutil.c module, which is part of the EROFS Enhanced Read-Only File System support in the Linux operating system, is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to...

Linux kernel trace unregister_fprobe Heap Buffer Overflow DoS

The vulnerability of the unregisterfprobe function in the kernel/trace/fprobe.c module, which supports kernel tracing in Linux operating systems, is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

S390 Linux Heap Buffer Overflow DoS

The vulnerability of the hwperfeventinit function in the arch/s390/kernel/perfcpumsf.c module, which is part of the S390 platform support for the Linux operating system, is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to access...

amdgpu_vram_mgr_new Heap Buffer Overflow DoS

The vulnerability of the amdgpuvrammgrnew function in the drivers/gpu/drm/amd/amdgpu/amdgpuvrammgr.c driver module related to AMD GPU cores in Linux operating systems is associated with synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to caus...

Linux kernel Temperature Management Buffer Overflow DoS

The vulnerability of the tzeseqstart function in the drivers/thermal/thermal Debugfs.c module of the Linux kernel’s temperature control driver is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unspecified Vulnerability in HCL Traveler

HCL Traveler is a software from HCL India. It is used to provide automatic, bi-directional, wireless synchronization between HCL Domino servers and wireless handheld devices. HCL Traveler has a security vulnerability that stems from weak HTTP header validation, which can be exploited by an attack...