CVE-2026-45947

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-27 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (7)

VendorProductVersion
Linux Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 < e87c73a80a12d337cf5f493c0956f6c2c9eafd80
Linux Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 < 18a7bbd11f17a7cd4c42fd5955d3675d68c692df
Linux Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 < d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596
Linux Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 < 7e4b612fe7a960d610c20260c9ee220bddd1b215
Linux Linux 4d5275ab0b18d17697392aafd93e206e6b9de647 < c9be63d565789b56ca7b0197e2cb78a3671f95a8
Linux Linux 6.5
linux linux_kernel 6.5 – 6.6.128

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001620
Percentile 5.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00162
2026-11-12
0.00162
2026-11-10
0.00162
2026-11-09
0.00162
2026-11-08
0.00162
2026-11-07
0.00162
2026-11-06
0.00162

Intelligence Sources

mitre ref →
nvd ref →