Rapid7

vulnerability

Red Hat: CVE-2022-3239: kernel: media: em28xx: initialize refcount before kref_get (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:M/Au:S/C:C/I:C/A:C)
Published
Sep 19, 2022
Added
May 15, 2023
Modified
Mar 27, 2026

Description

A flaw use after free in the Linux kernel video4linux driver was found in the way user triggers em28xx_usb_probe() for the Empia 28xx based TV cards. A local user could use this flaw to crash the system or potentially escalate their privileges on the system.

Solutions

redhat-upgrade-kernelredhat-upgrade-kernel-rt
Title
Rapid7 Labs

2026 Global Threat Landscape Report

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