CVE-2023-42752

CVE Details

Release Date:

2023-09-19

Description

An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers.

See more information about CVE-2023-42752 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:	5.5	Base Metrics:	AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector:	Local network	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-2024-12110	2024-02-01
Oracle Linux version 7 (kernel-uek)	ELSA-2024-12110	2024-02-01
Oracle Linux version 8 (kernel-uek)	ELSA-2023-13043	2023-12-13
Oracle Linux version 9 (kernel-uek)	ELSA-2023-13043	2023-12-13
Oracle VM version 3 (kernel-uek)	OVMSA-2024-0002	2024-03-01

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