Vulnerability Information
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Vulnerability Title
bpf: Add the missing BPF_LINK_TYPE invocation for sockmap
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: bpf: Add the missing BPF_LINK_TYPE invocation for sockmap There is an out-of-bounds read in bpf_link_show_fdinfo() for the sockmap link fd. Fix it by adding the missing BPF_LINK_TYPE invocation for sockmap link Also add comments for bpf_link_type to prevent missing updates in the future.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
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bpf模块中，对于sockmap链接的文件描述符，存在越界读取问题，通过添加缺失的BPF_LINK_TYPE调用解决。
CVSS Information
N/A
Vulnerability Type
N/A