Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2022-1786: Security patch for kernel-livepatch-5.10.106-102.504, kernel-livepatch-5.10.109-104.500, kernel-livepatch-5.10.112-108.499, kernel, kernel-livepatch-5.10.102-99.473 (Multiple Advisories)

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Amazon Linux AMI 2: CVE-2022-1786: Security patch for kernel-livepatch-5.10.106-102.504, kernel-livepatch-5.10.109-104.500, kernel-livepatch-5.10.112-108.499, kernel, kernel-livepatch-5.10.102-99.473 (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
06/02/2022
Created
07/16/2022
Added
07/04/2022
Modified
01/16/2023

Description

A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.

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-5-10-102-99-473
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-102-99-473-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-106-102-504
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-106-102-504-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-109-104-500
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-109-104-500-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-112-108-499
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-112-108-499-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-118-111-515
  • 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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