CVE-2023-31248

CVE Details

Release Date:	2023-07-05
Impact:	Important	What is this?

Description

Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace

See more information about CVE-2023-31248 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:	7.8
Vector String:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version:	3.0
Attack Vector:	Local
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 9 (kernel)	ELSA-2023-5069	2023-09-15