vulnerability
Red Hat: CVE-2022-20141: kernel: igmp: use-after-free in ip_check_mc_rcu when opening and closing inet sockets (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Jun 15, 2022 | May 15, 2023 | Mar 27, 2026 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Jun 15, 2022
Added
May 15, 2023
Modified
Mar 27, 2026
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
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
References
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