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CVE-2024-0646

Public on 2024-01-17
Modified on 2024-01-31
Description

An out-of-bounds memory write flaw was found in the Linux kernel's Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Severity
Important
See what this means
CVSS v3 Base Score
7.0
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Kernel-5.10 Extra kernel 2024-02-01 20:10 ALAS2KERNEL-5.10-2024-048
Amazon Linux 2 - Kernel-5.15 Extra kernel 2024-02-01 20:10 ALAS2KERNEL-5.15-2024-036
Amazon Linux 2 - Kernel-5.4 Extra kernel 2024-02-01 20:10 ALAS2KERNEL-5.4-2024-059
Amazon Linux 2023 kernel 2024-01-19 01:31 ALAS2023-2024-488
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.201-191.748 2024-02-29 00:57 ALAS2LIVEPATCH-2024-167
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.205-195.804 2024-02-29 00:57 ALAS2LIVEPATCH-2024-169
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.205-195.807 2024-02-29 00:57 ALAS2LIVEPATCH-2024-166

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H