Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.13, < 6.13.11 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2Patch
- https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657Patch
- https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479Patch
FAQ
What is CVE-2025-37939?
CVE-2025-37939 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 readin...
How severe is CVE-2025-37939?
CVE-2025-37939 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-37939?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.