CVE-2022-3586

CVE Details

Release Date:	2022-10-19
Impact:	None	What is this?

Description

A flaw was found in the Linux kernels networking code. A use-after-free was found in the way the sch_sfb enqueue function used the socket buffer (SKB) cb field after the same SKB had been enqueued (and freed) into a child qdisc. This flaw allows a local, unprivileged user to crash the system, causing a denial of service.

See more information about CVE-2022-3586 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:	5.5
Vector String:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Version:	3.0
Attack Vector:	Local
Attack Complexity:	Low
Privileges Required:	Low
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (kernel-uek)	ELSA-2022-10108	2023-01-03
Oracle Linux version 7 (kernel-uek)	ELSA-2022-10108	2023-01-03
Oracle VM version 3 (kernel-uek)	OVMSA-2023-0001	2023-01-04