Linux kernel Memory Management Buffer Overflow DoS

The vulnerability of the damonstatstart and damonstatstop functions in the mm/damon/stat.c module, a memory-management subsystem of the Linux operating system, is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

CVE-2026-46087: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/damon/stat: fix memory leak on damonstart failure in damonstatstart Destroy the DAMON context and reset the global pointer when damonstart fails. Otherwise, the context allocated by damonstatbuildctx is leaked, and the stale...

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 the damonstatstart function. When the damoncall function fails, the damonctx object is not...