CVE-2026-45947

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

16 Jun 2026, 02:36

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/18a7bbd11f17a7cd4c42fd5955d3675d68c692df - () https://git.kernel.org/stable/c/18a7bbd11f17a7cd4c42fd5955d3675d68c692df - Patch
References () https://git.kernel.org/stable/c/7e4b612fe7a960d610c20260c9ee220bddd1b215 - () https://git.kernel.org/stable/c/7e4b612fe7a960d610c20260c9ee220bddd1b215 - Patch
References () https://git.kernel.org/stable/c/c9be63d565789b56ca7b0197e2cb78a3671f95a8 - () https://git.kernel.org/stable/c/c9be63d565789b56ca7b0197e2cb78a3671f95a8 - Patch
References () https://git.kernel.org/stable/c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596 - () https://git.kernel.org/stable/c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596 - Patch
References () https://git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80 - () https://git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80 - Patch
First Time Linux linux Kernel
Linux
CWE CWE-401
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5

27 May 2026, 14:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-27 14:17

Updated : 2026-06-16 02:36


NVD link : CVE-2026-45947

Mitre link : CVE-2026-45947

CVE.ORG link : CVE-2026-45947


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime