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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
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.
Metrics
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PR-Local attacker implies some privilege level needed
CVE Modified by Red Hat, Inc.9/22/2023 2:15:11 PM
Action
Type
Old Value
New Value
Changed
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 flaw allows an attacker with local user access to cause a system crash or leak internal kernel information.
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.
Initial Analysis by NIST8/01/2023 8:59:52 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.2.0
*cpe:2.3:o:linux:linux_kernel:6.2.0:rc1:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:6.2.0:rc2:*:*:*:*:*:*
*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:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Added
CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Added
CWE
NIST CWE-416
Changed
Reference Type
https://access.redhat.com/security/cve/CVE-2023-3567 No Types Assigned
https://access.redhat.com/security/cve/CVE-2023-3567 Third Party Advisory
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=2221463 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=2221463 Issue Tracking, Third Party Advisory
Changed
Reference Type
https://www.spinics.net/lists/stable-commits/msg285184.html No Types Assigned
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