CVE-2023-28328

Updated: 2026-02-27 02:17:07.333873

Description:

A NULL pointer dereference flaw was found in the az6027 driver in drivers/media/usb/dev-usb/az6027.c in the Linux Kernel. The message from user space is not checked properly before transferring into the device. This flaw allows a local user to crash the system or potentially cause a denial of service.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x MEDIUM 5.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 5.5 MEDIUM Ignored 2023-11-21 04:11:54 This is a local-only NULL pointer dereference in the az6027 USB DVB‑S/S2 tuner driver that impacts...
CentOS 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2023-05-01 08:51:40 Ignored due to low severity
CentOS 7 ELS kernel 3.10.0 5.5 MEDIUM Ignored 2023-09-19 05:07:24 Ignored due to low severity
CentOS 8.4 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-06-24 11:36:23 Ignored due to low severity
CentOS 8.5 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-06-24 11:36:23 Ignored due to low severity
CentOS Stream 8 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2025-01-28 02:25:56 Ignored due to low severity
CloudLinux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2023-05-01 08:51:40 Ignored due to low severity
Oracle Linux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2023-05-01 08:51:40 Ignored due to low severity
Ubuntu 16.04 ELS linux-hwe 4.15.0 5.5 MEDIUM Released 2023-05-10 03:30:27
Ubuntu 16.04 ELS linux 4.4.0 5.5 MEDIUM Released CLSA-2023:1684277390 2023-05-16 21:13:51
Total: 11