CVE-2025-37939

MEDIUM EPSS 5.3%
Published May 20, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 20, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
5.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-120

Affected Products 2

VendorProductVersionRange
linuxlinux_kernel*≥6.13  –  <6.13.11
linuxlinux_kernel*≥6.14  –  <6.14.2

References 3

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

Remediation

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