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CVE-2024-49991

drm/amdkfd: amdkfd_free_gtt_mem clear the correct pointer

EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: amdkfd_free_gtt_mem clear the correct pointer Pass pointer reference to amdgpu_bo_unref to clear the correct pointer, otherwise amdgpu_bo_unref clear the local variable, the original pointer not set to NULL, this could cause use-after-free bug.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/30ceb873cc2e97348d9da2265b2d1ddf07f682e1https://git.kernel.org/stable/c/6c9289806591807e4e3be9a23df8ee2069180055https://git.kernel.org/stable/c/71f3240f82987f0f070ea5bed559033de7d4c0e1https://git.kernel.org/stable/c/c86ad39140bbcb9dc75a10046c2221f657e8083bhttps://git.kernel.org/stable/c/e7831613cbbcd9058d3658fbcdc5d5884ceb2e0chttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html