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CVE-2024-0584

Public on 2024-01-16
Modified on 2024-02-03
Description

A use-after-free issue was found in igmp_start_timer in net/ipv4/igmp.c in the network sub-component in the Linux Kernel. This flaw allows a local user to observe a refcnt use-after-free issue when receiving an igmp query packet, leading to a kernel information leak.

Severity
Medium
See what this means
CVSS v3 Base Score
6.3
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core kernel 2024-01-03 21:04 ALAS2-2024-2391
Amazon Linux 2 - Kernel-5.10 Extra kernel 2024-01-05 21:40 ALAS2KERNEL-5.10-2024-045
Amazon Linux 2 - Kernel-5.15 Extra kernel 2024-01-05 21:40 ALAS2KERNEL-5.15-2024-033
Amazon Linux 2 - Kernel-5.4 Extra kernel 2024-01-03 23:00 ALAS2KERNEL-5.4-2024-057
Amazon Linux 2023 kernel 2023-12-13 20:28 ALAS2023-2023-461

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H

References

Red Hat: CVE-2024-0584 Mitre: CVE-2024-0584 FAQs regarding Amazon Linux ALAS/CVE Severity