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 lax permission checks for the nsfs mechanism. This vulnerability could allow privileged services ...

CVE-2025-67886

Bitrix24 through 25.100.300 allows Remote Code Execution because an actor with SOURCE/WRITE permissions for the Translate Module can upload and execute code by sending a PHP file and a .htaccess file. NOTE: this is disputed by the Supplier because this is intended behavior for the high-privileged...

PT-2026-39064

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Insufficient permission checks in the nsfs namespace filesystem for namespace iteration ioctls allow privileged services to potentially see namespaces of other privileged services, which...

PT-2026-39052

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nsfs component where permission checks for handle opening are insufficiently restrictive. This allows privileged services to potentially see namespaces of other...

PT-2026-38808

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Security. Supported versions that are affected are Oracle Java SE: 8u391, 8u391-perf, 11.0.21, 17.0.9, 21.0.1; Oracle GraalVM for JDK: 17.0.9, 21.0.1; Oracle GraalVM...

EUVD-2026-28398

A hidden, persistent backdoor was found in Yarbo firmware v2.3.9 that provides remote, unauthenticated or weakly authenticated access to privileged functionality. The backdoor is undocumented, cannot be disabled via user-facing settings, and survives factory reset and ordinary firmware updates...

CVE-2026-41906

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.214, the Change Customer modal correctly hides out-of-scope customers through the mailbox-filtered search endpoint, but the backend conversationchangecustomer action accepts any supplied...

CVE-2026-7413

A hidden, persistent backdoor was found in Yarbo firmware v2.3.9 that provides remote, unauthenticated or weakly authenticated access to privileged functionality. The backdoor is undocumented, cannot be disabled via user-facing settings, and survives factory reset and ordinary firmware updates...

JLSEC-2026-467 Mbed TLS serialized session data is not cryptographically protected

An issue was discovered in Mbed TLS versions from 2.19.0 up to 3.6.5, Mbed TLS 4.0.0. Insufficient protection of serialized SSL context or session structures allows an attacker who can modify the serialized structures to induce memory corruption, leading to arbitrary code execution. This is cause...

CVE-2026-7413

A hidden, persistent backdoor was found in Yarbo firmware v2.3.9 that provides remote, unauthenticated or weakly authenticated access to privileged functionality. The backdoor is undocumented, cannot be disabled via user-facing settings, and survives factory reset and ordinary firmware updates...

USN-8245-1: Linux kernel vulnerabilities

Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the signature of CPU microcode. This flaw is known as EntrySign. A privileged attacker could possibly use this issue to cause load malicious CPU microcod...

EUVD-2024-55567

A low privileged remote attacker can gain the root password due to improper removal of sensitive information before storage or transfer...

CVE-2024-43384

A low privileged remote attacker can gain the root password due to improper removal of sensitive information before storage or transfer...

Cyber Insurance Requirements for Cybersecurity

Cyber Insurance Requirements for Cybersecurity Cyber insurance requirements cybersecurity teams face today are stricter than they were even a few years ago. Underwriters no longer accept a simple security questionnaire and a list of tools. They want evidence that your organization can identify...

GHSA-M38G-VWW2-MVGX Talos Linux has a local privilege escalation from untrusted workloads

Summary A vulnerability in the Linux kernel's algifaead subsystem CVE-2026-31431, "copy.fail" allows an unprivileged container workload to corrupt arbitrary file page-cache pages via the AFALG crypto interface and splice. On Talos Linux, this vulnerability can be chained into a complete node...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the compressedEndpoint field in a UIPlugin deployment. An attacker can overwrite binaries or configuration files, tamper with cluster state, or write to the host node filesystem by exploiting path traversal in th...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the compressedEndpoint field in a UIPlugin deployment. An attacker can overwrite binaries or configuration files, tamper with cluster state, or write to the host node filesystem by exploiting path traversal in th...

Directory Traversal

Overview github.com/rancher/rancher/pkg/nodeconfig is a complete container management platform Affected versions of this package are vulnerable to Directory Traversal via the compressedEndpoint field in a UIPlugin deployment. An attacker can overwrite binaries or configuration files, tamper with...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the compressedEndpoint field in a UIPlugin deployment. An attacker can overwrite binaries or configuration files, tamper with cluster state, or write to the host node filesystem by exploiting path traversal in th...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the compressedEndpoint field in a UIPlugin deployment. An attacker can overwrite binaries or configuration files, tamper with cluster state, or write to the host node filesystem by exploiting path traversal in th...