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 deadlock in btrfs with the block group reclaim task on unload...

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 out-of-bounds shift in the group mask calculation...

CVE-2022-49702: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix hang during unmount when block group reclaim task is running When we start an unmount, at closectree, if we have the reclaim task running and in the middle of a data block group relocation, we can trigger a deadlock wh...

PT-2025-8635 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A deadlock can occur in the Linux kernel when an unmount operation is initiated while an async block group reclaim task is running and relocating a data block group. This happens becau...

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 the ext4mbmarkbb function not properly handling block group boundaries in the flexbg and fastcommit cases,...

PT-2025-8345

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use after free issue was found in the Linux kernel's BFQ IO scheduler. This occurs when a bio is associated with a cgroup that has already been offlined, leading to the insertion of a...

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 presence of data contention in sysctligmpqrv...

CVE-2025-26597

A buffer overflow flaw was found in X.Org and Xwayland. If XkbChangeTypesOfKey is called with a 0 group, it will resize the key symbols table to 0 but leave the key actions unchanged. If the same function is later called with a non-zero value of groups, this will cause a buffer overflow because t...

AZL-57383 CVE-2025-26597 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-1

A buffer overflow flaw was found in X.Org and Xwayland. If XkbChangeTypesOfKey is called with a 0 group, it will resize the key symbols table to 0 but leave the key actions unchanged. If the same function is later called with a non-zero value of groups, this will cause a buffer overflow because t...

DEBIAN-CVE-2025-26597

A buffer overflow flaw was found in X.Org and Xwayland. If XkbChangeTypesOfKey is called with a 0 group, it will resize the key symbols table to 0 but leave the key actions unchanged. If the same function is later called with a non-zero value of groups, this will cause a buffer overflow because t...

AZL-57283 CVE-2025-26597 affecting package xorg-x11-server 1.20.10-6

A buffer overflow flaw was found in X.Org and Xwayland. If XkbChangeTypesOfKey is called with a 0 group, it will resize the key symbols table to 0 but leave the key actions unchanged. If the same function is later called with a non-zero value of groups, this will cause a buffer overflow because t...

CVE-2025-26597 Xorg: xwayland: buffer overflow in xkbchangetypesofkey()

A buffer overflow flaw was found in X.Org and Xwayland. If XkbChangeTypesOfKey is called with a 0 group, it will resize the key symbols table to 0 but leave the key actions unchanged. If the same function is later called with a non-zero value of groups, this will cause a buffer overflow because t...

USN-7297-1 ProFTPD vulnerabilities

Fabian Bäumer, Marcus Brinkmann, and Jörg Schwenk discovered that the transport protocol implementation in ProFTPD had weak integrity checks. An attacker could use this vulnerability to bypass security features like encryption and integrity checks. CVE-2023-48795 Martin Mirchev discovered that...

Siemens SIMATIC and SCALANCE Devices Linux Kernel Improper Access Control (CVE-2021-4037)

A vulnerability was found in the fs/inode.c:inodeinitowner function logic of the LInux kernel that allows local users to create files for the XFS file-system with an unintended group ownership and with group execution and SGID permission bits set, in a scenario where a directory is SGID and belon...

USN-7287-1 libcap2 vulnerability

Tianjia Zhang discovered the libcap2 PAM module pamcap incorrectly handled parsing group names in the configuration file. This could result in certain users being granted capabilities, contrary to expectations...

⚡ THN Weekly Recap: From $1.5B Crypto Heist to AI Misuse & Apple's Data Dilemma

Welcome to your weekly roundup of cyber news, where every headline gives you a peek into the world of online battles. This week, we look at a huge crypto theft, reveal some sneaky AI scam tricks, and discuss big changes in data protection. Let these stories spark your interest and help you...

Command Execution Vulnerability in Internet Behavior Management System of Tianrongxin Technology Group Co.

Tianrongxin Technology Group Co., Ltd. is a provider specializing in network security, big data and cloud services. A command execution vulnerability exists in the Internet behavior management system of Tianrongxin Technology Group Co., Ltd. that can be exploited by an attacker to execute arbitra...

phpGACL Template XSS

The vulnerability of the phpgacl/assigngroup.tpl template in the PHP library for managing access in web applications is related to the lack of protective measures taken when processing the groupid template parameter. Exploiting this vulnerability allows a malicious actor to perform cross-site...

Investigators Link $1.4B Bybit Hack to North Korea’s Lazarus Group

Investigators link the $1.4B Bybit hack to North Korea’s Lazarus Group, exposing a major crypto heist tied to state-backed cybercrime and money laundering...

Bybit Confirms Record-Breaking $1.5 Billion Crypto Heist in Sophisticated Cold Wallet Attack

Cryptocurrency exchange Bybit on Friday revealed that a "sophisticated" attack led to the theft of over $1.5 billion worth of cryptocurrency from one of its Ethereum cold offline wallets, making it the largest ever single crypto heist in history. "The incident occurred when our ETH multisig cold...