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.
Fixes

Solution

No solution given by the vendor.


Workaround

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-09-25T13:22:26.759Z

Reserved: 2023-07-09T09:05:56.937Z

Link: CVE-2023-3567

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-07-24T16:15:12.990

Modified: 2024-11-21T08:17:33.767

Link: CVE-2023-3567

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-01-14T00:00:00Z

Links: CVE-2023-3567 - Bugzilla

cve-icon OpenCVE Enrichment

No data.