CVE-2025-37939

high

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.

References

https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479

https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657

https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2

Details

Source: Mitre, NVD

Published: 2025-05-20

Updated: 2025-05-21

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00017