PT-2021-7725

CVE-2022-4744

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تاريخ النشر

2021-12-17

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تاريخ التحديث

2026-10-18

الوصف من

CVSS 3.1
7.8
عالية
المقاييسAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality. This issue occurs when a user registers the device and the register netdevice function fails, specifically with the NETDEV REGISTER notifier. The flaw allows a local user to crash or potentially escalate their privileges on the system.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
التأثيرات
الباحثون
المورّدون
المنتجات المتأثرة
المعرّفات ذات الصلة
ALSA-2023:1469
ALSA-2023:1470
ALSA-2023:7077
ALT-PU-2021-3644
ALT-PU-2022-1015
ALT-PU-2022-1016
ALT-PU-2022-1026
ALT-PU-2022-1051
ALT-PU-2022-1240
ALT-PU-2022-1419
ALT-PU-2022-1421
ALT-PU-2022-2445
ALT-PU-2022-2451
ALT-PU-2022-2633
ALT-PU-2022-2635
ALT-PU-2022-2664
ALT-PU-2023-1566
ALT-PU-2023-4894
CESA-2023_6901
CESA-2023_7077
CLSA-2025-1742469561
CLSA-2025-1742471200
DLA-3403-1
OESA-2023-1228
OPENSUSE-SU-2023_2646-1
OPENSUSE-SU-2023_2871-1
OPENSUSE-SU-2024_1321-1
OPENSUSE-SU-2024_1322-1
OPENSUSE-SU-2024_1322-2
OPENSUSE-SU-2024_1332-1
OPENSUSE-SU-2024_1332-2
OPENSUSE-SU-2024_1466-1
OPENSUSE-SU-2024_1480-1
OPENSUSE-SU-2024_1489-1
OPENSUSE-SU-2024_1490-1
RHSA-2023:1466
RHSA-2023:1467
RHSA-2023:1468
RHSA-2023:1469
RHSA-2023_1469
RHSA-2023:1470
RHSA-2023_1470
RHSA-2023:1471
RHSA-2023:6901
RHSA-2023_6901
RHSA-2023:7077
RHSA-2023_7077
RHSA-2024:1404
RLSA-2023:1469
RLSA-2023:1470
SUSE-SU-2023:1800-1
SUSE-SU-2023:1802-1
SUSE-SU-2023:1811-1
SUSE-SU-2023:1892-1
SUSE-SU-2023:1897-1
SUSE-SU-2023:1992-1
SUSE-SU-2023:2646-1
SUSE-SU-2023:2694-1
SUSE-SU-2023:2695-1
SUSE-SU-2023:2698-1
SUSE-SU-2023:2701-1
SUSE-SU-2023:2710-1
SUSE-SU-2023:2714-1
SUSE-SU-2023:2724-1
SUSE-SU-2023:2727-1
SUSE-SU-2023:2741-1
SUSE-SU-2023:2755-1
SUSE-SU-2023:2809-1
SUSE-SU-2023:2871-1
SUSE-SU-2024:1321-1
SUSE-SU-2024:1454-1
SUSE-SU-2024:1466-1
SUSE-SU-2024:1480-1
SUSE-SU-2024:1489-1
SUSE-SU-2024:1490-1
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