EUVD-2025-2613

Malicious code in bioql PyPI...

dm thin Kernel DoS

The vulnerability of the dm thin kernel component in the Linux operating system is related to memory reading beyond the allocated buffer in the getfirstthin function in drivers/md/dm-thin.c. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-21664: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dm thin: make getfirstthin use rcu-safe list first function The documentation in rculist.h explains the absence of listemptyrcu and cautions programmers against relying on a listempty - listfirst sequence in RCU safe code. This i...

Linux Kernel Security Vulnerabilities

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 getfirstthin function in the dm thin module not properly using RCU-safe list operations. This could resu...