CVE-2024-49991

high

Description

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.

References

https://git.kernel.org/stable/c/c86ad39140bbcb9dc75a10046c2221f657e8083b

https://git.kernel.org/stable/c/71f3240f82987f0f070ea5bed559033de7d4c0e1

https://git.kernel.org/stable/c/6c9289806591807e4e3be9a23df8ee2069180055

https://git.kernel.org/stable/c/30ceb873cc2e97348d9da2265b2d1ddf07f682e1

Details

Source: Mitre, NVD

Published: 2024-10-21

Updated: 2024-10-28

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High