Vulnerability CVE-2021-47144
Published: 2024-03-25

Description:
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

 References:
https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7
https://git.kernel.org/stable/c/dde2656e0bbb2ac7d83a7bd95a8d5c3c95bbc009
https://git.kernel.org/stable/c/9fdb8ed37a3a44f9c49372b69f87fd5f61cb3240
https://git.kernel.org/stable/c/95a4ec905e51a30c64cf2d78b04a7acbeae5ca94
https://git.kernel.org/stable/c/fa7e6abc75f3d491bc561734312d065dc9dc2a77
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