CVE-2023-52475

CVE Details

Release Date:	2024-02-29
Impact:	Low	What is this?

Description

In the Linux kernel, the following vulnerability has been resolved:\nInput: powermate - fix use-after-free in powermate_config_complete\nsyzbot has found a use-after-free bug [1] in the powermate driver. This\nhappens when the device is disconnected, which leads to a memory free from\nthe powermate_device struct. When an asynchronous control message\ncompletes after the kfree and its callback is invoked, the lock does not\nexist anymore and hence the bug.\nUse usb_kill_urb() on pm->config to cancel any in-progress requests upon\ndevice disconnection.\n[1] https://syzkaller.appspot.com/bug?extid=0434ac83f907a1dbdd1e

See more information about CVE-2023-52475 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:	6.1
Vector String:	CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Version:	3.1
Attack Vector:	Physical
Attack Complexity:	High
Privileges Required:	High
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	High

Errata information

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