Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2021-33034: Security patch for kernel, kernel-livepatch-4.14.225-168.357, kernel-livepatch-4.14.225-169.362, kernel-livepatch-4.14.231-173.360, kernel-livepatch-4.14.231-173.361 (Multiple Advisories)

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Amazon Linux AMI 2: CVE-2021-33034: Security patch for kernel, kernel-livepatch-4.14.225-168.357, kernel-livepatch-4.14.225-169.362, kernel-livepatch-4.14.231-173.360, kernel-livepatch-4.14.231-173.361 (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
05/14/2021
Created
07/14/2021
Added
07/13/2021
Modified
01/16/2023

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)

  • amazon-linux-ami-2-upgrade-bpftool
  • amazon-linux-ami-2-upgrade-bpftool-debuginfo
  • amazon-linux-ami-2-upgrade-kernel
  • amazon-linux-ami-2-upgrade-kernel-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-debuginfo-common-aarch64
  • amazon-linux-ami-2-upgrade-kernel-debuginfo-common-x86_64
  • amazon-linux-ami-2-upgrade-kernel-devel
  • amazon-linux-ami-2-upgrade-kernel-headers
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-225-168-357
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-225-168-357-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-225-169-362
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-225-169-362-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-231-173-360
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-231-173-360-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-231-173-361
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-231-173-361-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-4-14-238-182-421
  • amazon-linux-ami-2-upgrade-kernel-tools
  • amazon-linux-ami-2-upgrade-kernel-tools-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-tools-devel
  • amazon-linux-ami-2-upgrade-perf
  • amazon-linux-ami-2-upgrade-perf-debuginfo
  • amazon-linux-ami-2-upgrade-python-perf
  • amazon-linux-ami-2-upgrade-python-perf-debuginfo

References

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