CVE

CVE-2021-47144

Date: (C)2024-03-25   (M)2024-03-26

In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu: fix refcount leak [Why] the gem object rfb->base.obj[0] is get according to num_planes in amdgpufb_create, but is not put according to num_planes [How] put rfb->base.obj[0] in amdgpu_fbdev_destroy according to num_planes

Reference:

https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7

https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94

https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240

https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009

https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77