CVE-2023-53435

Updated on 18 Sep 2025

Severity

5.5 Medium severity

Details

CVSS score
5.5
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Overview

About vulnerability

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

cassini: Fix a memory leak in the error handling path of cas_init_one()

cas_saturn_firmware_init() allocates some memory using vmalloc(). This memory is freed in the .remove() function but not it the error handling path of the probe.

Add the missing vfree() to avoid a memory leak, should an error occur.

Details

Affected packages:
kernel @ 4.18.0 (+15 more)

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

cassini: Fix a memory leak in the error handling path of cas_init_one()

cas_saturn_firmware_init() allocates some memory using vmalloc(). This memory is freed in the .remove() function but not it the error handling path of the probe.

Add the missing vfree() to avoid a memory leak, should an error occur.

Fixes