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I. Basic Information for CVE-2021-42008
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The decode_data function in drivers/net/hamradio/6pack.c in the Linux kernel before 5.13.13 has a slab out-of-bounds write. Input from a process that has the CAP_NET_ADMIN capability can lead to root access.
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 缓冲区错误漏洞
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 5.13.13之前版本存在缓冲区错误漏洞，该漏洞源于内核中的drivers/net/hamradio/6pack.c中的decode_data 函数有一个slab越界写入，攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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
-n/a n/a -
II. Public POCs for CVE-2021-42008
#POC DescriptionSource LinkShenlong Link
1Exploiting A 16-Year-Old Vulnerability In The Linux 6pack Driverhttps://github.com/numanturle/CVE-2021-42008POC Details
2CVE-2021-42008: Exploiting A 16-Year-Old Vulnerability In The Linux 6pack Driverhttps://github.com/0xdevil/CVE-2021-42008POC Details
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III. Intelligence Information for CVE-2021-42008
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2021-42008

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