CVE-2026-45947

MEDIUM

drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()

Title source: cna
STIX 2.1

Description

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.

References (5)

Core 5

Scores

CVSS v3 5.5
EPSS 0.0016
EPSS Percentile 5.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (17)
linux/Kernel 6.13.0 - 6.18.14linux
linux/Kernel 6.19.0 - 6.19.4linux
linux/Kernel 6.5.0 - 6.6.128linux
linux/Kernel 6.7.0 - 6.12.75linux
Linux/Linux < 6.5
Linux/Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 - 18a7bbd11f17a7cd4c42fd5955d3675d68c692df
Linux/Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 - 7e4b612fe7a960d610c20260c9ee220bddd1b215
Linux/Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 - c9be63d565789b56ca7b0197e2cb78a3671f95a8
Linux/Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 - d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596
Linux/Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 - e87c73a80a12d337cf5f493c0956f6c2c9eafd80
... and 7 more
Published May 27, 2026
Tracked Since May 27, 2026