CVE-2023-0590
Public on 2023-02-07
Modified on 2024-04-05
Description
A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in the Linux Kernel due to a race problem. This flaw leads to a denial of service issue.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | kernel | 2024-01-03 | ALAS-2024-1899 | Fixed |
| Amazon Linux 2 - Core | kernel | 2024-01-03 | ALAS2-2024-2391 | Fixed |
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2022-12-01 | ALAS2KERNEL-5.10-2022-023 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2022-12-01 | ALAS2KERNEL-5.15-2022-011 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2023-04-27 | ALAS2KERNEL-5.4-2023-044 | Fixed |
| Amazon Linux 2023 | kernel | 2023-02-17 | ALAS2023-2023-070 | 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 | 4.7 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |