NULL Pointer Dereference Affecting perf package, versions <0:6.1.109-118.189.amzn2023


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.07% (21st percentile)

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  • Snyk IDSNYK-AMZN2023-PERF-13554299
  • published15 Oct 2025
  • disclosed13 Sept 2024

Introduced: 13 Sep 2024

CVE-2024-46686  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 perf to version 0:6.1.109-118.189.amzn2023 or higher.
This issue was patched in ALAS2023-2024-779.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perf package and not the perf 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:

smb/client: avoid dereferencing rdata=NULL in smb2_new_read_req()

This happens when called from SMB2_read() while using rdma and reaching the rdma_readwrite_threshold.

CVSS Base Scores

version 3.1