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CVE-2022-3564

Public on 2022-10-17
Modified on 2023-01-18
Description

A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211087.

Severity
Important
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CVSS v3 Base Score
8.0
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 kernel 2022-12-01 17:33 ALAS-2022-1645
Amazon Linux 2 - Core kernel 2022-12-01 20:31 ALAS2-2022-1888
Amazon Linux 2 - Kernel-5.10 Extra kernel 2022-12-01 18:21 ALAS2KERNEL-5.10-2022-023
Amazon Linux 2 - Kernel-5.15 Extra kernel 2022-12-01 18:21 ALAS2KERNEL-5.15-2022-011
Amazon Linux 2 - Kernel-5.4 Extra kernel 2022-12-01 18:21 ALAS2KERNEL-5.4-2022-039
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.294-220.533 2023-01-18 00:25 ALAS2LIVEPATCH-2023-095
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.296-222.539 2023-01-18 00:25 ALAS2LIVEPATCH-2023-096

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L