CVE-2026-89329: Use of Blocking Code in Single-threaded, Non-blocking Context

A flaw was found in multipathd. A local attacker with access to the multipathd UNIX control socket can exploit this vulnerability by sending valid commands and then ceasing to read replies. This action can cause the multipathd listener thread to block, leading to a Denial of Service DoS where...

The vulnerability of the cblist_init_generic() function in the kernel/rcu/tasks.h module of the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the cblistinitgeneric function in the kernel/rcu/tasks.h module of the Linux operating system is related to the use of blocking code in a single-threaded, non-blocking context. Exploiting this vulnerability could allow an attacker to cause a service failure...

Use of Blocking Code in Single-threaded, Non-blocking Context

Overview mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown. Affected versions of this package are vulnerable to Use of Blocking Code in Single-threaded, Non-blocking Context via the ticks parameter in radar diagrams. An attacker can cause...

Use of Blocking Code in Single-threaded, Non-blocking Context

Overview org.webjars.npm:mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown. Affected versions of this package are vulnerable to Use of Blocking Code in Single-threaded, Non-blocking Context via the ticks parameter in radar diagrams. An attack...

Use of Blocking Code in Single-threaded, Non-blocking Context

Overview Affected versions of this package are vulnerable to Use of Blocking Code in Single-threaded, Non-blocking Context through the OpenSSL::KDF.pbkdf2hmac function during SCRAM authentication. An attacker can cause the Ruby client VM to become unresponsive by sending a large iteration count...

ROS-20260112-7328

A vulnerability in the pageattr.c component of the Linux operating system kernel is related to the use of blocking code in a single-threaded, non-blocking context. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

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

The vulnerability of the pageattr.c component in the Linux operating system’s kernel is related to the use of blocking code in a single-threaded, non-blocking context. Exploiting this vulnerability can allow an attacker to cause a service failure...