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I. Basic Information for CVE-2022-49893
Vulnerability Information

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Vulnerability Title
cxl/region: Fix cxl_region leak, cleanup targets at region delete
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix cxl_region leak, cleanup targets at region delete When a region is deleted any targets that have been previously assigned to that region hold references to it. Trigger those references to drop by detaching all targets at unregister_region() time. Otherwise that region object will leak as userspace has lost the ability to detach targets once region sysfs is torn down.
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,该漏洞源于未清理cxl_region目标,可能导致内存泄漏。
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 b9686e8c8e39d4072081ef078c04915ee51c8af4 ~ 45d9fb4b758b9d602ee7776eb6754b0349946aad -
LinuxLinux 6.0 -
II. Public POCs for CVE-2022-49893
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III. Intelligence Information for CVE-2022-49893
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IV. Related Vulnerabilities
V. Comments for CVE-2022-49893

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