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I. Basic Information for CVE-2022-48981
Vulnerability Information

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Vulnerability Title
drm/shmem-helper: Remove errant put in error path
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove errant put in error path drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free.
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drm/shmem-helper组件中错误路径上的多余put操作。
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 2194a63a818db71065ebe09c8104f5f021ca4e7b ~ 585a07b820059462e0c93b76c7de2cd946b26b40 -
LinuxLinux 5.2 -
II. Public POCs for CVE-2022-48981
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III. Intelligence Information for CVE-2022-48981
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IV. Related Vulnerabilities
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