释放后使用

CVE编号

CVE-2022-46891

利用情况

暂无

补丁情况

N/A

披露时间

2023-01-17
漏洞描述
An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0.
解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
受影响软件情况
# 类型 厂商 产品 版本 影响面
1
运行在以下环境
应用 arm bifrost * From
(including)
r1p0
Up to
(including)
r40p0
运行在以下环境
应用 arm midgard * From
(including)
r13p0
Up to
(including)
r32p0
运行在以下环境
应用 arm valhall * From
(including)
r19p0
Up to
(including)
r40p0
CVSS3评分
8.8
  • 攻击路径
    网络
  • 攻击复杂度
  • 权限要求
  • 影响范围
    未更改
  • 用户交互
  • 可用性
  • 保密性
  • 完整性
CWE-ID 漏洞类型
CWE-416 释放后使用
阿里云安全产品覆盖情况