#VU97793 NULL pointer dereference in Linux kernel - CVE-2024-46805
Published: September 30, 2024 / Updated: May 12, 2025
Vulnerability identifier: #VU97793
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-46805
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the psp_xgmi_reflect_topology_info() function in drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/f20d1d5cbb39802f68be24458861094f3e66f356
- https://git.kernel.org/stable/c/01cd55b971131b07b7ff8d622fa93bb4f8be07df
- https://git.kernel.org/stable/c/4ab720b6aa1ef5e71db1e534b5b45c80ac4ec58a
- https://git.kernel.org/stable/c/d3f927ef0607b3c8c3f79ab6d9a4ebead3e35f4c
- https://git.kernel.org/stable/c/1940708ccf5aff76de4e0b399f99267c93a89193
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.167
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.109
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.50