PT-2023-4324

CVE-2023-4194

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Published

2023-08-02

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Updated

2024-11-21

Description by

CVSS 3.1
5.5
Medium
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw was found in the Linux kernel's TUN/TAP functionality, which could allow a local user to bypass network filters and gain unauthorized access to some resources. The issue is related to the incorrect initialization of the socket UID in the tun chr open() and tap open() functions. This could potentially allow an attacker to impact data integrity or elevate their privileges.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2023-5488
ALT-PU-2024-14046
ALT-PU-2024-6818
AZL-27890
DLA-3623-1
DSA-5480-1
DSA-5492-1
OESA-2023-1584
OESA-2023-1585
OESA-2023-1586
OESA-2023-1587
OESA-2023-1588
OPENSUSE-SU-2023_3392-1
OPENSUSE-SU-2023_3599-1
OPENSUSE-SU-2023_3599-2
OPENSUSE-SU-2023_3600-1
OPENSUSE-SU-2023_3600-2
OPENSUSE-SU-2023_3656-1
OPENSUSE-SU-2023_3682-1
OPENSUSE-SU-2023_3683-1
OPENSUSE-SU-2023_3683-2
OPENSUSE-SU-2023_3684-1
OPENSUSE-SU-2023_3704-1
OPENSUSE-SU-2023_3704-2
OPENSUSE-SU-2023_3964-1
OPENSUSE-SU-2023_3969-1
OPENSUSE-SU-2023_3971-1
OPENSUSE-SU-2023_3988-1
OPENSUSE-SU-2024:13145-1
OPENSUSE-SU-2024:13704-1
RHSA-2023:6583
RHSA-2023_6583
SUSE-SU-2023:3390-1
SUSE-SU-2023:3392-1
SUSE-SU-2023:3599-1
SUSE-SU-2023:3599-2
SUSE-SU-2023:3600-1
SUSE-SU-2023:3600-2
SUSE-SU-2023:3601-1
SUSE-SU-2023:3656-1
SUSE-SU-2023:3681-1
SUSE-SU-2023:3682-1
SUSE-SU-2023:3684-1
SUSE-SU-2023:3705-1
SUSE-SU-2023:3785-1
SUSE-SU-2023:3964-1
SUSE-SU-2023:3969-1
SUSE-SU-2023:3971-1
SUSE-SU-2023:3988-1
USN-6343-1
USN-6385-1
USN-6412-1
USN-6416-1
USN-6416-2
USN-6416-3
USN-6417-1
USN-6445-1
USN-6445-2
USN-6466-1
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