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Ubuntu: USN-5540-1 (CVE-2022-20141): Linux kernel vulnerabilities

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Ubuntu: USN-5540-1 (CVE-2022-20141): Linux kernel vulnerabilities

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
06/15/2022
Created
08/29/2022
Added
07/29/2022
Modified
03/22/2023

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)

  • ubuntu-upgrade-linux-image-4-4-0-1110-aws
  • ubuntu-upgrade-linux-image-4-4-0-1111-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1146-aws
  • ubuntu-upgrade-linux-image-4-4-0-230-generic
  • ubuntu-upgrade-linux-image-4-4-0-230-lowlatency
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-lts-xenial

References

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