Double Free in Linux kernel - CVE-2023-3312

 

Double Free in Linux kernel - CVE-2023-3312

Published: August 14, 2023


Vulnerability identifier: #VU79473
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-3312
CWE-ID: CWE-415
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within drivers/cpufreq/qcom-cpufreq-hw.c in Linux kernel. A local user can pass specially crafted data to the system, trigger a double free error and perform a denial of service (DoS) attack.


How to mitigate CVE-2023-3312

Install updates from vendor's website.

Sources