CVE-2022-20141

kernel: igmp: use-after-free in ip_check_mc_rcu when opening and closing inet sockets

Published Jun 15, 2022 CVSS 3.1 · 7.0 High EPSS < 1% KEV · Not listed
Description
In ip_check_mc_rcu of igmp.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege when opening and closing inet sockets with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-112551163References: Upstream kernel

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Ubuntu USN Ubuntu USN USN-5540-1 Linux kernel vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
google_android
Published
Updated
Aug 3, 2024, 2:02 AM
Reserved
Oct 14, 2021, 12:00 AM
Status
Modified
Published
Jun 15, 2022, 2:15 PM
Modified
Jun 17, 2026, 4:23 AM
Severity
Moderate
Public date
Jul 16, 2021, 12:00 AM