PT-2023-3561 · Linux+9 · Linux Kernel+9
Rohit Keshri
·
Published
2023-01-14
·
Updated
2025-06-25
·
CVE-2023-3567
CVSS v3.1
7.1
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux Kernel (affected versions not specified)
Description
A use-after-free flaw was found in the
vcs read function in drivers/tty/vt/vc screen.c in the Linux Kernel. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information. The flaw is related to a race condition that allows the exploitation of the use-after-free vulnerability, potentially impacting the confidentiality, integrity, and availability of protected information.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Race Condition
Use After Free
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Linux Kernel
Red Hat
Red Os
Rocky Linux
Suse
Ubuntu