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Huawei EulerOS: CVE-2022-20572: kernel security update

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Huawei EulerOS: CVE-2022-20572: kernel security update

Severity
7
CVSS
(AV:L/AC:L/Au:M/C:C/I:C/A:C)
Published
12/16/2022
Created
02/10/2023
Added
02/09/2023
Modified
01/28/2025

Description

In verity_target of dm-verity-target.c, there is a possible way to modify read-only files due to a missing permission check. 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-234475629References: Upstream kernel

Solution(s)

  • huawei-euleros-2_0_sp8-upgrade-bpftool
  • huawei-euleros-2_0_sp8-upgrade-kernel
  • huawei-euleros-2_0_sp8-upgrade-kernel-devel
  • huawei-euleros-2_0_sp8-upgrade-kernel-headers
  • huawei-euleros-2_0_sp8-upgrade-kernel-tools
  • huawei-euleros-2_0_sp8-upgrade-kernel-tools-libs
  • huawei-euleros-2_0_sp8-upgrade-perf
  • huawei-euleros-2_0_sp8-upgrade-python-perf
  • huawei-euleros-2_0_sp8-upgrade-python3-perf

References

  • https://attackerkb.com/topics/cve-2022-20572
  • CVE - 2022-20572
  • EulerOS-SA-2023-1347
  • 查看数 713
  • 已创建
  • 最后回复

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