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CentOS Linux: CVE-2021-33034: Important: kpatch-patch security update (Multiple Advisories)

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CentOS Linux: CVE-2021-33034: Important: kpatch-patch security update (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
05/14/2021
Created
06/30/2021
Added
06/30/2021
Modified
05/25/2023

Description

In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.

Solution(s)

  • centos-upgrade-kernel
  • centos-upgrade-kernel-rt
  • centos-upgrade-kpatch-patch-3_10_0-1160
  • centos-upgrade-kpatch-patch-3_10_0-1160-debuginfo
  • centos-upgrade-kpatch-patch-3_10_0-1160_11_1
  • centos-upgrade-kpatch-patch-3_10_0-1160_11_1-debuginfo
  • centos-upgrade-kpatch-patch-3_10_0-1160_15_2
  • centos-upgrade-kpatch-patch-3_10_0-1160_15_2-debuginfo
  • centos-upgrade-kpatch-patch-3_10_0-1160_21_1
  • centos-upgrade-kpatch-patch-3_10_0-1160_21_1-debuginfo
  • centos-upgrade-kpatch-patch-3_10_0-1160_24_1
  • centos-upgrade-kpatch-patch-3_10_0-1160_24_1-debuginfo
  • centos-upgrade-kpatch-patch-3_10_0-1160_25_1
  • centos-upgrade-kpatch-patch-3_10_0-1160_25_1-debuginfo
  • centos-upgrade-kpatch-patch-3_10_0-1160_2_1
  • centos-upgrade-kpatch-patch-3_10_0-1160_2_1-debuginfo
  • centos-upgrade-kpatch-patch-3_10_0-1160_2_2
  • centos-upgrade-kpatch-patch-3_10_0-1160_2_2-debuginfo
  • centos-upgrade-kpatch-patch-3_10_0-1160_31_1
  • centos-upgrade-kpatch-patch-3_10_0-1160_31_1-debuginfo
  • centos-upgrade-kpatch-patch-3_10_0-1160_6_1
  • centos-upgrade-kpatch-patch-3_10_0-1160_6_1-debuginfo
  • centos-upgrade-kpatch-patch-4_18_0-305
  • centos-upgrade-kpatch-patch-4_18_0-305-debuginfo
  • centos-upgrade-kpatch-patch-4_18_0-305-debugsource
  • centos-upgrade-kpatch-patch-4_18_0-305_3_1
  • centos-upgrade-kpatch-patch-4_18_0-305_3_1-debuginfo
  • centos-upgrade-kpatch-patch-4_18_0-305_3_1-debugsource

References

  • CVE-2021-33034

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