CVE-2020-25671

CVE Details

Release Date:

2021-05-26

Description

A vulnerability was found in Linux Kernel, where a refcount leak in llcp_sock_connect() causing use-after-free which might lead to privilege escalations.

See more information about CVE-2020-25671 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.8	Base Metrics:	AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector:	Local network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	High	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (kernel-uek)	ELSA-2021-9362	2021-07-16
Oracle Linux version 7 (kernel-uek)	ELSA-2021-9407	2021-08-11
Oracle Linux version 7 (kernel-uek-container)	ELSA-2021-9363	2021-07-16
Oracle Linux version 7 (kernel-uek-container)	ELSA-2021-9410	2021-08-10
Oracle Linux version 8 (kernel-uek)	ELSA-2021-9362	2021-07-16
Oracle Linux version 8 (kernel-uek-container)	ELSA-2021-9363	2021-07-16

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team