VYPR
Unrated severityNVD Advisory· Published Jul 24, 2023· Updated Nov 6, 2025

Kernel: use after free in vcs_read in drivers/tty/vt/vc_screen.c due to race

CVE-2023-3567

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.

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Affected products

416

Patches

Vulnerability mechanics

References

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