Name: CVE-2025-37939: Buffer Copy without Checking Size of Input
Creator: Rapid7
Published: 2025-05-20T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-37939, CVSS 5.5, EPSS 0.00055

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

CVSS 3.1 Base Score: 5.5
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Ubuntu	—	Upgrade linux-image-gcp-64kUpgrade linux-image-oracle-64kUpgrade linux-image-aws-64kUpgrade linux-image-6.14.0-1007-oracleUpgrade linux-image-realtimeUpgrade linux-image-azure-fdeUpgrade linux-image-6.14.0-1007-azureUpgrade linux-image-raspiUpgrade linux-image-gcpUpgrade linux-image-azureUpgrade linux-image-6.14.0-22-genericUpgrade linux-image-6.14.0-1007-azure-fdeUpgrade linux-image-6.14.0-1007-aws-64kUpgrade linux-image-awsUpgrade linux-image-6.14.0-1007-awsUpgrade linux-image-genericUpgrade linux-image-6.14.0-1008-gcp-64kUpgrade linux-image-generic-64kUpgrade linux-image-6.14.0-1007-raspiUpgrade linux-image-6.14.0-22-generic-64kUpgrade linux-image-6.14.0-1004-realtimeUpgrade linux-image-6.14.0-1007-oracle-64kUpgrade linux-image-6.14.0-1008-gcpUpgrade linux-image-oracle	Jun 26, 2025	May 20, 2025

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CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence