CVE-2025-37939

MEDIUM

Linux Kernel 6.13-6.13.10, 6.14-6.14.1, 6.15 - Buffer Overflow in BTF.ext Core Relocation Header Parsing

Title source: llm

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.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/d529411ec44535308c5d59cbeff74be6fe14b479

Patch

https://git.kernel.org/stable/c/3a67f60f0a8be10cea7a884a1a00e9feb6645657

Patch

https://git.kernel.org/stable/c/0a7c2a84359612e54328aa52030eb202093da6e2

Scores

CVSS v3 5.5

EPSS 0.0016

EPSS Percentile 5.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-120

Status published

Products (11)

linux/Kernel 6.13.0 - 6.13.11linux

linux/Kernel 6.14.0 - 6.14.2linux

Linux/Linux < 6.13

Linux/Linux 6.13

Linux/Linux 6.13.11 - 6.13.*

Linux/Linux 6.14.2 - 6.14.*

Linux/Linux 6.15

Linux/Linux cf579164e9ea9cd41c7c1da931683a319d224890 - 0a7c2a84359612e54328aa52030eb202093da6e2

Linux/Linux cf579164e9ea9cd41c7c1da931683a319d224890 - 3a67f60f0a8be10cea7a884a1a00e9feb6645657

Linux/Linux cf579164e9ea9cd41c7c1da931683a319d224890 - d529411ec44535308c5d59cbeff74be6fe14b479

... and 1 more

Published May 20, 2025

Tracked Since Feb 18, 2026