漏洞标题
drm/amd/display: 初始化分母默认值为1
漏洞描述信息
在Linux内核中,已修复以下漏洞:
drm/amd/display: 初始化分母默认值为1
[问题与原因]
用于分母的变量可能未被赋值为其他值,因此应初始化为非零值以避免除零错误,此问题由Coverity报告。
(从提交e2c4c6c10542ccfe4a0830bb6c9fd5b177b7bbb7中选取)
CVSS信息
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
漏洞类别
初始化不恰当
漏洞标题
drm/amd/display: Initialize denominator defaults to 1
漏洞描述信息
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Initialize denominator defaults to 1
[WHAT & HOW]
Variables, used as denominators and maybe not assigned to other values,
should be initialized to non-zero to avoid DIVIDE_BY_ZERO, as reported
by Coverity.
(cherry picked from commit e2c4c6c10542ccfe4a0830bb6c9fd5b177b7bbb7)
CVSS信息
N/A
漏洞类别
N/A