CVE-2023-6560 MEDIUM

CVE-2023-6560: Kernel: io_uring out of boundary memory access in __io_uaddr_map()

Vendor N/A
Product kernel
Weakness CWE-823
Published December 8, 2023
Last update August 2, 2024

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

An out-of-bounds memory access flaw was found in the io_uring SQ/CQ rings functionality in the Linux kernel. This issue could allow a local user to crash the system.

Key dates

02Disclosure timeline

December 8, 2023 CVE published
August 2, 2024 Record updated