CVE-2023-3567

CVE Details

Release Date:

2023-01-14

Description

A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information.

See more information about CVE-2023-3567 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.1	Base Metrics:	AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Access Vector:	Local network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	None	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (kernel-uek)	ELSA-2023-12759	2023-09-01
Oracle Linux version 7 (kernel-uek)	ELSA-2023-12759	2023-09-01
Oracle Linux version 7 (kernel-uek)	ELSA-2023-12792	2023-09-14
Oracle Linux version 9 (kernel)	ELSA-2024-2394	2024-05-02
Oracle VM version 3 (kernel-uek)	OVMSA-2023-0020	2023-09-07

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team