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I. Basic Information for CVE-2026-23144
Vulnerability Information

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Vulnerability Title
mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure When a context DAMON sysfs directory setup is failed after setup of attrs/ directory, subdirectories of attrs/ directory are not cleaned up. As a result, DAMON sysfs interface is nearly broken until the system reboots, and the memory for the unremoved directory is leaked. Cleanup the directories under such failures.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞,该漏洞源于DAMON sysfs上下文目录设置失败后未清理attrs子目录,可能导致内存泄漏和接口损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
LinuxLinux c951cd3b89010c7a4751b9d4ea074007e44851e6 ~ db7dfe78fc81bdd2b532d77f340fe453f2360426 -
LinuxLinux 5.18 -
II. Public POCs for CVE-2026-23144
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III. Intelligence Information for CVE-2026-23144
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