CVE-2026-45947
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk6th percentile - higher than 6% of all known CVEs
Summary
A vulnerability has been identified in the Linux kernel related to a memory leak in the amdgpu_acpi_enumerate_xcc() function. If amdgpu_acpi_dev_init() returns -ENOMEM, the function does not free the allocated xcc_info memory, leading to a memory leak.
Risk Assessment
The memory leak may lead to increased resource consumption, which could affect the stability and performance of the system in the long run.
Recommendation
It is recommended to update the Linux kernel to the latest version to eliminate this vulnerability and prevent potential performance issues.
Original NVD description (English source)
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc() In amdgpu_acpi_enumerate_xcc(), if amdgpu_acpi_dev_init() returns -ENOMEM, the function returns directly without releasing the allocated xcc_info, resulting in a memory leak. Fix this by ensuring that xcc_info is properly freed in the error paths. Compile tested only. Issue found using a prototype static analysis tool and code review.