CVE-2025-37939

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-37939
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37939.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-37939
Downstream
Published
2025-05-20T15:34:41.511Z
Modified
2025-11-28T02:34:53.774557Z
Summary
libbpf: Fix accessing BTF.ext core_relo header
Details

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

libbpf: Fix accessing BTF.ext core_relo header

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

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37939.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
cf579164e9ea9cd41c7c1da931683a319d224890
Fixed
d529411ec44535308c5d59cbeff74be6fe14b479
Fixed
3a67f60f0a8be10cea7a884a1a00e9feb6645657
Fixed
0a7c2a84359612e54328aa52030eb202093da6e2

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.13.11
Type
ECOSYSTEM
Events
Introduced
6.14.0
Fixed
6.14.2