CVE-2022-41222

PoC —

CVSS 3.1

7.0 high

EPSS

<1%p39

Published

Sep 21, 2022 (Sep 21, 2022)

Modified

Jun 17, 2026

Description

mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.

Vendors: linux debian netapp canonical
Products: linux kernel, debian linux, hci baseboard management controller, ubuntu linux
Weakness: CWE-416
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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