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Red Hat: CVE-2022-20141: use-after-free in ip_check_mc_rcu when opening and closing inet sockets (Multiple Advisories)

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Red Hat: CVE-2022-20141: use-after-free in ip_check_mc_rcu when opening and closing inet sockets (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
06/15/2022
Created
05/15/2023
Added
05/15/2023
Modified
03/13/2024

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(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt

References

  • CVE-2022-20141
  • RHSA-2023:2148
  • RHSA-2023:2458
  • RHSA-2023:2736
  • RHSA-2023:2951
  • RHSA-2024:0412

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