CVE-2023-1476

HighCVSS 7.0/10Last modified Jun 17, 2026

Description

A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 3, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-1476: High severity, CVSS 7.0 | Vulnix