CVE-2022-38457

A use-after-free(UAF) vulnerability was found in function
‘vmw_cmd_res_check’ 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).

Bugs

• <https://bugzilla.openanolis.cn/show_bug.cgi?id=2074&gt;
• <https://bugzilla.redhat.com/show_bug.cgi?id=2133455&gt;
• <https://bugzilla.suse.com/show_bug.cgi?id=1203330&gt;

Notes