CVE-2023-28328

State: Published
Severity: 5.5 Medium
Published: Apr 19, 2023
Updated: Mar 19, 2025
Reserved: Mar 14, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476

Affected Products

Product	Versions
Linuxn/a	Linux Kernel prior to kernel 6.2 RC1 to before 6.2Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=2177389
[debian-lts-announce] 20230502 [SECURITY] [DLA 3404-1] linux-5.10 security updatemailing-list
[debian-lts-announce] 20230503 [SECURITY] [DLA 3403-1] linux security updatemailing-list

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