CVE-2022-50330

MEDIUM

Linux Kernel 4.11-6.0.3 - Integer Overflow in Firmware Loading

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: cavium - prevent integer overflow loading firmware The "code_length" value comes from the firmware file. If your firmware is untrusted realistically there is probably very little you can do to protect yourself. Still we try to limit the damage as much as possible. Also Smatch marks any data read from the filesystem as untrusted and prints warnings if it not capped correctly. The "ntohl(ucode->code_length) * 2" multiplication can have an integer overflow.

Scores

CVSS v3 5.5
EPSS 0.0015
EPSS Percentile 4.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-190
Status published
Products (26)
linux/Kernel 4.11.0 - 4.14.296linux
linux/Kernel 4.15.0 - 4.19.262linux
linux/Kernel 4.20.0 - 5.4.220linux
linux/Kernel 5.11.0 - 5.15.75linux
linux/Kernel 5.16.0 - 5.19.17linux
linux/Kernel 5.20.0 - 6.0.3linux
linux/Kernel 5.5.0 - 5.10.150linux
Linux/Linux < 4.11
Linux/Linux 4.11
Linux/Linux 4.14.296 - 4.14.*
... and 16 more
Published Sep 15, 2025
Tracked Since Feb 18, 2026