CVE Details

Release Date:2023-01-14


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

PlatformErrataRelease Date
Oracle Linux version 6 (kernel-uek)ELSA-2023-127592023-09-01
Oracle Linux version 7 (kernel-uek)ELSA-2023-127592023-09-01
Oracle Linux version 7 (kernel-uek)ELSA-2023-127922023-09-14
Oracle Linux version 9 (kernel)ELSA-2024-23942024-05-02
Oracle VM version 3 (kernel-uek)OVMSA-2023-00202023-09-07

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