CVE-2025-37939

libbpf: Fix accessing BTF.ext core_relo header

published May 20, 2025

CVSS
—
EPSS
0%
Percentile
9.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00200 · 9.3th percentile
Published
2025-05-20T15:34Z
EPSS history
Timeline
  • 20 MAY 15:34Z
    libbpf: Fix accessing BTF.ext core_relo header
    cvelistv5