CVE-2022-41222

kernel: mm/mremap.c use-after-free vulnerability

Published Sep 21, 2022 CVSS 3.1 · 7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-3173-1 linux-5.10 security update
EUVD EUVD EUVD-2022-44463 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.
Ubuntu USN Ubuntu USN USN-5728-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5728-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5728-3 Linux kernel (GCP) vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}