CVE-2024-49991

drm/amdkfd: amdkfd_free_gtt_mem clear the correct pointer

Published: 10/21/2024 Last updated: 5/11/2026 Reserved: 10/21/2024

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.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (4)

Product	Vendor	Version
Linux	Linux	15.2(4)S4a
Linux	Linux	15.3(1)T
Linux	Linux	All versions < V3.2.17
Linux	Linux	< *

CVE-2024-49991

drm/amdkfd: amdkfd_free_gtt_mem clear the correct pointer

Opam packages affected (29)

Products affected (4)

References (12)