CVE-2024-1627

Public on 2024-02-28
Modified on 2024-02-28
Description
A vulnerability was discovered in the Linux kernel's IPv4 networking stack. Under certain conditions, MPTCP and NetLabel can be configured in a way that triggers a double free memory error in net/ipv4/af_inet.c:inet_sock_destruct(). This may lead to a system crash, denial of service, or potential arbitrary code execution.
Severity
Medium severity
Medium
CVSS v3 Base Score
5.6
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel No Fix Planned
Amazon Linux 2 - Core kernel Not Affected
Amazon Linux 2 - Kernel-5.4 Extra kernel Not Affected
Amazon Linux 2 - Kernel-5.10 Extra kernel 2024-03-27 ALAS2KERNEL-5.10-2024-052 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2024-03-27 ALAS2KERNEL-5.15-2024-040 Fixed
Amazon Linux 2023 kernel 2024-04-25 ALAS2023-2024-603 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L