CVE-2026-45947
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMay 27, 2026
First seenMay 27, 2026
Weakness typeCWE-401CWE-401
How to fix
Update
- linux linux_kernel6.6.128, 6.12.75, 6.18.14, 6.19.4 or later
Patches
- git.kernel.org/stable/c/18a7bbd11f17a7cd4c42fd5955d3675d68c692df
- git.kernel.org/stable/c/7e4b612fe7a960d610c20260c9ee220bddd1b215
- git.kernel.org/stable/c/c9be63d565789b56ca7b0197e2cb78a3671f95a8
- git.kernel.org/stable/c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596
- git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.5 ≤ v < 6.6.128, 6.7 ≤ v < 6.12.75, 6.13 ≤ v < 6.18.14, 6.19 ≤ v < 6.19.4 | 6.6.128, 6.12.75, 6.18.14, 6.19.4 |
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