CVE-2023-23455

CVE Details

Release Date:	2023-01-01
Impact:	Moderate	What is this?

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).

See more information about CVE-2023-23455 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	4.2
Vector String:	CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Version:	3.0
Attack Vector:	Local
Attack Complexity:	Low
Privileges Required:	High
User Interaction:	Required
Scope:	Unchanged
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (kernel-uek)	ELSA-2023-12160	2023-03-07
Oracle Linux version 7 (kernel-uek)	ELSA-2023-12160	2023-03-07
Oracle Linux version 7 (kernel-uek)	ELSA-2023-12199	2023-03-17
Oracle Linux version 7 (kernel-uek)	ELSA-2023-12206	2023-03-21
Oracle Linux version 7 (kernel-uek-container)	ELSA-2023-12200	2023-03-17
Oracle Linux version 7 (kernel-uek-container)	ELSA-2023-12207	2023-03-21
Oracle Linux version 8 (kernel)	ELSA-2023-7077	2023-11-17
Oracle Linux version 8 (kernel-uek)	ELSA-2023-12196	2023-03-16
Oracle Linux version 8 (kernel-uek)	ELSA-2023-12206	2023-03-21
Oracle Linux version 8 (kernel-uek-container)	ELSA-2023-12207	2023-03-21
Oracle Linux version 9 (kernel-uek)	ELSA-2023-12196	2023-03-16
Oracle VM version 3 (kernel-uek)	OVMSA-2023-0004	2023-03-08