SB2024093045 - NULL pointer dereference in Linux kernel amd amdgpu driver
Published: September 30, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024093045
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2024-46805)
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.
References
- 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