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I. Basic Information for CVE-2021-47033
Vulnerability Information

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Vulnerability Title
mt76: mt7615: fix tx skb dma unmap
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries
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,该漏洞源于允许泄漏 DMA 映射条目。
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 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 ~ 75bc5f779a7664d1fc19cb915039439c6e58bb94 -
LinuxLinux 5.10 -
II. Public POCs for CVE-2021-47033
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III. Intelligence Information for CVE-2021-47033
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V. Comments for CVE-2021-47033

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