CVE-2026-45947drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- May 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 4d5275ab0b18d17697392aafd93e206e6b9de647 before e87c73a80a12d337cf5f493c0956f6c2c9eafd80; from 4d5275ab0b18d17697392aafd93e206e6b9de647 before 18a7bbd11f17a7cd4c42fd5955d3675d68c692df; from 4d5275ab0b18d17697392aafd93e206e6b9de647 before d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596; from 4d5275ab0b18d17697392aafd93e206e6b9de647 before 7e4b612fe7a960d610c20260c9ee220bddd1b215; from 4d5275ab0b18d17697392aafd93e206e6b9de647 before c9be63d565789b56ca7b0197e2cb78a3671f95a8 | CNA record |
linux linux_kernel linux:linux_kernel | from 6.5 before 6.6.128; from 6.7 before 6.12.75; from 6.13 before 6.18.14; from 6.19 before 6.19.4 | NVD |
References
- https://git.kernel.org/stable/c/e87c73a80a12d337cf5f493c0956f6c2c9eafd80patch
- https://git.kernel.org/stable/c/18a7bbd11f17a7cd4c42fd5955d3675d68c692dfpatch
- https://git.kernel.org/stable/c/d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596patch
- https://git.kernel.org/stable/c/7e4b612fe7a960d610c20260c9ee220bddd1b215patch
- https://git.kernel.org/stable/c/c9be63d565789b56ca7b0197e2cb78a3671f95a8patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.