CVE-2023-1249

CVE Details

Release Date:	2022-01-31
Impact:	Low	What is this?

Description

A use-after-free flaw was found in the Linux kernel's core dump subsystem. This flaw allows a local user to crash the system. Only if patch 390031c94211 ('coredump: Use the vma snapshot in fill_files_note') not applied yet, then kernel could be affected.

See more information about CVE-2023-1249 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:	4.1
Vector String:	CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
Version:	3.0
Attack Vector:	Local
Attack Complexity:	High
Privileges Required:	High
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 9 (kernel)	ELSA-2023-6583	2023-11-12