跳转到帖子

Ubuntu: (Multiple Advisories) (CVE-2022-20567): Linux kernel vulnerabilities

recommended_posts

发布于
  • Members

Ubuntu: (Multiple Advisories) (CVE-2022-20567): Linux kernel vulnerabilities

Severity
6
CVSS
(AV:L/AC:M/Au:M/C:C/I:C/A:C)
Published
12/16/2022
Created
03/20/2024
Added
03/19/2024
Modified
01/28/2025

Description

In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-186777253References: Upstream kernel

Solution(s)

  • ubuntu-upgrade-linux-image-4-4-0-1129-aws
  • ubuntu-upgrade-linux-image-4-4-0-1130-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1167-aws
  • ubuntu-upgrade-linux-image-4-4-0-252-generic
  • ubuntu-upgrade-linux-image-4-4-0-252-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

  • https://attackerkb.com/topics/cve-2022-20567
  • CVE - 2022-20567
  • USN-6700-1
  • USN-6700-2
  • 查看数 718
  • 已创建
  • 最后回复

参与讨论

你可立刻发布并稍后注册。 如果你有帐户,立刻登录发布帖子。

游客
回帖…