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. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information.

CVSS v3.0 7.1 HIGH

7.1^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.spinics.net/lists/stable-commits/msg285184.html	Mailing List Patch
https://bugzilla.redhat.com/show_bug.cgi?id=2221463	Issue Tracking Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-3567	Third Party Advisory
http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html	Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel:6.2.0:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.2.0:rc1::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.2.0:rc3::::::
	cpe:2.3:o:linux:linux_kernel:6.2.0:rc4::::::
	cpe:2.3:o:linux:linux_kernel:6.2.0:rc5::::::
	cpe:2.3:o:linux:linux_kernel:6.2.0:rc6::::::

Configuration 2 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:22.04::::lts:::

Information

Published : 2023-07-24 16:15

Updated : 2023-11-29 15:15

NVD link : CVE-2023-3567

Mitre link : CVE-2023-3567

JSON object : View

Products Affected

redhat

enterprise_linux

linux

linux_kernel

canonical

ubuntu_linux

CWE

CWE-416

Use After Free

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