vulnerability
Red Hat: CVE-2023-3567: kernel: use after free in vcs_read in drivers/tty/vt/vc_screen.c due to race (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:S/C:C/I:N/A:C) | Jul 24, 2023 | Jan 26, 2024 | Aug 19, 2025 |
Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
Jul 24, 2023
Added
Jan 26, 2024
Modified
Aug 19, 2025
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.
Solutions
no-fix-redhat-rpm-packageredhat-upgrade-kernelredhat-upgrade-kernel-rt
References
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