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Huawei EulerOS: CVE-2021-37159: kernel security update

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Huawei EulerOS: CVE-2021-37159: kernel security update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
07/21/2021
Created
05/26/2022
Added
05/25/2022
Modified
05/25/2022

Description

hso_free_net_device in drivers/net/usb/hso.c in the Linux kernel through 5.13.4 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free.

Solution(s)

  • huawei-euleros-2_0_sp3-upgrade-kernel
  • huawei-euleros-2_0_sp3-upgrade-kernel-debuginfo
  • huawei-euleros-2_0_sp3-upgrade-kernel-debuginfo-common-x86_64
  • huawei-euleros-2_0_sp3-upgrade-kernel-devel
  • huawei-euleros-2_0_sp3-upgrade-kernel-headers
  • huawei-euleros-2_0_sp3-upgrade-kernel-tools
  • huawei-euleros-2_0_sp3-upgrade-kernel-tools-libs
  • huawei-euleros-2_0_sp3-upgrade-perf
  • huawei-euleros-2_0_sp3-upgrade-python-perf

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