CVE-2023-52840

CVE Details

Release Date:	2024-05-21
Impact:	Low	What is this?

Description

In the Linux kernel, the following vulnerability has been resolved:\nInput: synaptics-rmi4 - fix use after free in rmi_unregister_function()\nThe put_device() calls rmi_release_function() which frees 'fn' so the\ndereference on the next line 'fn->num_of_irqs' is a use after free.\nMove the put_device() to the end to fix this.

See more information about CVE-2023-52840 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	4.4
Vector String:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Version:	3.1
Attack Vector:	Local
Attack Complexity:	Low
Privileges Required:	High
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (kernel)	ELSA-2024-7000	2024-09-24
Oracle Linux version 9 (kernel)	ELSA-2024-9315	2024-11-14