Medium severity5.5NVD Advisory· Published May 27, 2026· Updated Jun 16, 2026
CVE-2026-45947
CVE-2026-45947
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.
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Affected products
3Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/18a7bbd11f17a7cd4c42fd5955d3675d68c692dfnvdPatch
- git.kernel.org/stable/c/7e4b612fe7a960d610c20260c9ee220bddd1b215nvdPatch
- git.kernel.org/stable/c/c9be63d565789b56ca7b0197e2cb78a3671f95a8nvdPatch
- git.kernel.org/stable/c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596nvdPatch
- git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80nvdPatch
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