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I. Basic Information for CVE-2021-47286
Vulnerability Information

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Vulnerability Title
bus: mhi: core: Validate channel ID when processing command completions
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: bus: mhi: core: Validate channel ID when processing command completions MHI reads the channel ID from the event ring element sent by the device which can be any value between 0 and 255. In order to prevent any out of bound accesses, add a check against the maximum number of channels supported by the controller and those channels not configured yet so as to skip processing of that event ring element.
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,该漏洞源于允许越界访问。
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 1d3173a3bae7039b765a0956e3e4bf846dbaacb8 ~ 3efec3b4b16fc7af25676a94230a8ab2a3bb867c -
LinuxLinux 5.7 -
II. Public POCs for CVE-2021-47286
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III. Intelligence Information for CVE-2021-47286
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IV. Related Vulnerabilities
V. Comments for CVE-2021-47286

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