Vulnerability Information
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Vulnerability Title
There is an UAF vulnerability in vmwgfx driver
Vulnerability Description
A use-after-free(UAF) vulnerability was found in function 'vmw_execbuf_tie_context' in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in Linux kernel's vmwgfx driver with device file '/dev/dri/renderD128 (or Dxxx)'. This flaw allows a local attacker with a user account on the system to gain privilege, causing a denial of service(DoS).
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H
Vulnerability Type
释放后使用
Vulnerability Title
Linux kernel 资源管理错误漏洞
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，该漏洞源于其vmwgfx驱动程序的/gpu/vmxgfx/vmxgfx_execbuf.c组件中的“vmw_execbuf_tie_context”函数存在释放后重用，设备文件为“/dev/dri/renderD128（或Dxxx）”。该缺陷允许具有系统用户帐户的本地攻击者获得特权导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A