CVE-2023-23455

Public on 2023-01-12
Modified on 2024-01-12
Description

atm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).

Severity
Medium
See what this means
CVSS v3 Base Score
5.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core kernel 2023-02-03 19:19 ALAS2-2023-1932
Amazon Linux 2 - Kernel-5.10 Extra kernel 2023-01-31 20:02 ALAS2KERNEL-5.10-2023-026
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-01-31 20:02 ALAS2KERNEL-5.15-2023-013
Amazon Linux 2 - Kernel-5.4 Extra kernel 2023-02-17 00:07 ALAS2KERNEL-5.4-2023-042

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H