CVE-2026-45947

Source
https://cve.org/CVERecord?id=CVE-2026-45947
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-45947.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-45947
Downstream
Published
2026-05-27T12:18:04.117Z
Modified
2026-06-18T03:56:21.820158276Z
Summary
drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc()
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: Fix memory leak in amdgpuacpienumerate_xcc()

In amdgpuacpienumeratexcc(), if amdgpuacpidevinit() 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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45947.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4d5275ab0b18d17697392aafd93e206e6b9de647
Fixed
e87c73a80a12d337cf5f493c0956f6c2c9eafd80
Fixed
18a7bbd11f17a7cd4c42fd5955d3675d68c692df
Fixed
d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596
Fixed
7e4b612fe7a960d610c20260c9ee220bddd1b215
Fixed
c9be63d565789b56ca7b0197e2cb78a3671f95a8

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-45947.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.5.0
Fixed
6.6.128
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.75
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.14
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-45947.json"