Numeric Range Comparison Without Minimum Check Affecting kernel-livepatch-6.12.92-122.166 package, versions <1:1.0-0.amzn2023


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.13% (3rd percentile)

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  • Snyk IDSNYK-AMZN2023-KERNELLIVEPATCH61292122166-17946979
  • published11 Jul 2026
  • disclosed24 Jun 2026

Introduced: 24 Jun 2026

CVE-2026-53031  (opens in a new tab)
CWE-839  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 kernel-livepatch-6.12.92-122.166 to version 1:1.0-0.amzn2023 or higher.
This issue was patched in ALAS2023-2026-1894.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-livepatch-6.12.92-122.166 package and not the kernel-livepatch-6.12.92-122.166 package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

bpf: Validate node_id in arena_alloc_pages()

arena_alloc_pages() accepts a plain int node_id and forwards it through the entire allocation chain without any bounds checking.

Validate node_id before passing it down the allocation chain in arena_alloc_pages().

CVSS Base Scores

version 3.1