Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 缓冲区错误漏洞
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel中的BPF verifier存在安全漏洞，该漏洞源于程序没有正确的计算数值的边界。攻击者可利用该漏洞造成越边界内存访问。以下版本受到影响：Linux kernel 4.14.x版本，4.15.x版本，4.16.x版本，4.17.x版本，4.18.13之前的4.18.x版本。
CVSS Information
N/A
Vulnerability Type
N/A