CVE-2025-37939 Information

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.

Reference

https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2 https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657 https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479