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 post-release reuse issue in the memcg subsystem memcgwriteeventcontrol function...

DEBIAN-CVE-2021-3759

A memory overflow vulnerability was found in the Linux kernel’s ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from th...

Design/Logic Flaw

A memory overflow vulnerability was found in the Linux kernel’s ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from th...

CVE-2021-3759

A memory overflow vulnerability was found in the Linux kernel’s ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from th...

CVE-2021-3759

CVE-2021-3759 is a memory overflow in the Linux kernel memcg IPC path, where repeated semget calls by a local user can exhaust memory and cause a denial of service. Public docs confirm impact is local and availability-focused. Debian LTS advisory DLA-3244-1 and Amazon ALAS2KERNEL advisories for k...

Denial Of Service (DoS)

linux kernal ipc is vulnerable to denial of service. The vulnerability exists due to a memory overflow in the memcg subsystem which allows a attacker to cause an application crash...

Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerabilities (USN-5117-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5117-1 advisory. It was discovered that the btrfs file system in the Linux kernel did not properly handle removing a non- existent device id. An attacker with CAPSYSADMIN...

CVE-2021-3759

A memory overflow vulnerability was found in the Linux kernel’s ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from th...

CVE-2021-3759

A memory overflow vulnerability was found in the Linux kernel’s ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from th...