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 kmempath function in mm/damon/sysfs-schemes that is not protected by damonsysfslock. This...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: avoided using partially committed contexts One major use of damoncall is the update of DAMON parameters during operation. This is done by calling damoncommitctx within the damoncall callback function. damoncommitct...

CVE-2026-31458

A flaw was found in the Linux kernel. A privileged local user can exploit this by manipulating the nrcontexts parameter in the mm/damon/sysfs interface to zero while the DAMON Data Access MONitor subsystem is active. This leads to a null pointer dereference when certain sysfs commands are...

CVE-2026-23142

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-scheme: cleanup accesspattern subdirs on scheme dir setup failure When a DAMOS-scheme DAMON sysfs directory setup fails after setup of accesspattern/ directory, subdirectories of accesspattern/ directory are not...

CVE-2025-38519

In the Linux kernel, the following vulnerability has been resolved: mm/damon: fix divide by zero in damongetintervalsscore The current implementation allows having zero size regions with no special reasons, but damongetintervalsscore gets crashed by divide by zero when the region size is zero...