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LinuxCVELIST:CVE-2021-47144HistoryMar 25, 2024 - 9:07 a.m.
CVE-2021-47144 drm/amd/amdgpu: fix refcount leak
2024-03-2509:07:41
Linux
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1
linux kernel
vulnerability
resolution
drm
amd
amdgpu
gem object
refcount leak
amdgpu_fbdev_destroy
cve
security
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
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