CVE-2025-37939
Not scored
libbpf: Fix accessing BTF.ext core_relo header
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.
Exploit probability
0.2%
Published
May 20, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2025-37939
View original source
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2
- https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657
- https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37939.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-37939