CVE-2025-40019

Updated on 24 Oct 2025

Severity

Awaiting Analysis

Details

Overview

About vulnerability

In the Linux kernel, the following vulnerability has been resolved:

crypto: essiv - Check ssize for decryption and in-place encryption

Move the ssize check to the start in essiv_aead_crypt so that it’s also checked for decryption and in-place encryption.

Details

Affected packages:
linux @ 5.4.0 (+3 more)

In the Linux kernel, the following vulnerability has been resolved:

crypto: essiv - Check ssize for decryption and in-place encryption

Move the ssize check to the start in essiv_aead_crypt so that it’s also checked for decryption and in-place encryption.

Fixes