CVE-2022-42703

kernel: use-after-free related to leaf anon_vma double reuse

Published Oct 9, 2022 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-45769 mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.
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
Ubuntu USN Ubuntu USN USN-5755-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5755-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5756-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5756-2 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5756-3 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5757-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5757-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5758-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5773-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5774-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5779-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5789-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5916-1 Linux kernel vulnerability
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 14, 2026, 6:26 PM
Reserved
Oct 9, 2022, 12:00 AM
Status
Modified
Published
Oct 9, 2022, 11:15 PM
Modified
Oct 14, 2026, 7:16 PM
Severity
Moderate
Public date
Oct 9, 2022, 12:00 AM