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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.

PUBLISHED Reserved 2026-05-13 | Published 2026-05-27 | Updated 2026-05-27 | Assigner Linux

Product status

Default status
unaffected

4d5275ab0b18d17697392aafd93e206e6b9de647 (git) before e87c73a80a12d337cf5f493c0956f6c2c9eafd80
affected

4d5275ab0b18d17697392aafd93e206e6b9de647 (git) before 18a7bbd11f17a7cd4c42fd5955d3675d68c692df
affected

4d5275ab0b18d17697392aafd93e206e6b9de647 (git) before d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596
affected

4d5275ab0b18d17697392aafd93e206e6b9de647 (git) before 7e4b612fe7a960d610c20260c9ee220bddd1b215
affected

4d5275ab0b18d17697392aafd93e206e6b9de647 (git) before c9be63d565789b56ca7b0197e2cb78a3671f95a8
affected

Default status
affected

6.5
affected

Any version before 6.5
unaffected

6.6.128 (semver)
unaffected

6.12.75 (semver)
unaffected

6.18.14 (semver)
unaffected

6.19.4 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80

git.kernel.org/...c/18a7bbd11f17a7cd4c42fd5955d3675d68c692df

git.kernel.org/...c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596

git.kernel.org/...c/7e4b612fe7a960d610c20260c9ee220bddd1b215

git.kernel.org/...c/c9be63d565789b56ca7b0197e2cb78a3671f95a8

cve.org (CVE-2026-45947)

nvd.nist.gov (CVE-2026-45947)

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