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Amazon Linux AMI 2: CVE-2023-23454: Security patch for kernel (Multiple Advisories)

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Amazon Linux AMI 2: CVE-2023-23454: Security patch for kernel (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
01/12/2023
Created
02/10/2023
Added
02/09/2023
Modified
01/28/2025

Description

cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).

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-4-14-313-235-533
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-165-143-735
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-15-90-54-138
  • 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

  • https://attackerkb.com/topics/cve-2023-23454
  • AL2/ALAS-2023-2027
  • AL2/ALASKERNEL-5.10-2023-026
  • AL2/ALASKERNEL-5.15-2023-013
  • AL2/ALASKERNEL-5.4-2023-042
  • CVE - 2023-23454
  • 查看数 695
  • 已创建
  • 最后回复

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