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 severity
Important
CVSS v3 Base Score
7.0
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel Not Affected
Amazon Linux 2 - Core kernel Not Affected
Amazon Linux 2 - Kernel-5.10 Extra kernel 2024-02-01 ALAS2KERNEL-5.10-2024-048 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2024-02-01 ALAS2KERNEL-5.15-2024-036 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2024-02-01 ALAS2KERNEL-5.4-2024-059 Fixed
Amazon Linux 2023 kernel 2024-01-19 ALAS2023-2024-488 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.201-191.748 2024-02-29 ALAS2LIVEPATCH-2024-167 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.205-195.804 2024-02-29 ALAS2LIVEPATCH-2024-169 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-5.10.205-195.807 2024-02-29 ALAS2LIVEPATCH-2024-166 Fixed

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 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H