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
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | No Fix Planned | ||
| Amazon Linux 2 - Core | kernel | 2024-01-03 | ALAS2-2024-2391 | Fixed |
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2024-01-05 | ALAS2KERNEL-5.10-2024-045 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2024-01-05 | ALAS2KERNEL-5.15-2024-033 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2024-01-03 | ALAS2KERNEL-5.4-2024-057 | Fixed |
| Amazon Linux 2023 | kernel | 2023-12-13 | ALAS2023-2023-461 | Fixed |
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 |