vulnerability
Amazon Linux AMI: CVE-2022-20141: Security patch for kernel (ALAS-2021-1539)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Oct 5, 2021 | Feb 7, 2023 | May 13, 2025 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Oct 5, 2021
Added
Feb 7, 2023
Modified
May 13, 2025
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
Solution
amazon-linux-upgrade-kernel

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