CVE-2023-2176

Public on 2023-04-19
Modified on 2025-08-06
Description
A vulnerability was found in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA in the Linux kernel. An improper cleanup results in an out-of-boundary read. This flaw allows a local user to crash or escalate privileges on the system.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.1
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel No Fix Planned
Amazon Linux 2 - Core kernel No Fix Planned
Amazon Linux 2 - Kernel-5.10 Extra kernel No Fix Planned
Amazon Linux 2 - Kernel-5.15 Extra kernel No Fix Planned
Amazon Linux 2 - Kernel-5.4 Extra kernel No Fix Planned
Amazon Linux 2023 kernel No Fix Planned

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
NVD CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H