CVE-2025-37939

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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

libbpf: Fix accessing BTF.ext core_relo header

Update btf_ext_parse_info() to ensure the core_relo header is present before reading its fields. This avoids a potential buffer read overflow reported by the OSS Fuzz project.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-120

Affected software

No affected versions have been published.

Timeline

Published
May 20, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-37939: Medium severity, CVSS 5.5 | Vulnix