CVE-2022-3239

HIGH
7.8
CVSS Score
Published: September 19, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:59 AM UTC
2 products affected across 2 vendorsLinux KernelKernel

Using Kernel by N/A?

Get instant alerts when new vulnerabilities affect Kernel - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.15 ≤ v < 4.14.2954.15 ≤ v < 4.19.2384.20 ≤ v < 5.4.1895.11 ≤ v < 5.15.335.16 ≤ v < 5.16.195.17 ≤ v < 5.17.25.5 ≤ v < 5.10.110
Affected range stops below 4.14.295, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.19.238, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.10.110, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.15.33, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.16.19, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.17.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.4.189, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card