NetSight
high7.1

CVE-2023-3567

A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel.

Impact

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.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
before 6.2.0
Version 6.2.0
RedhatEnterprise Linux
Versions 8.0, 9.0
CanonicalUbuntu Linux
Versions 14.04, 16.04, 18.04, 20.04, 22.04

Weakness classification

References