Resource Leak Affecting python-perf package, versions <0:4.14.241-184.433.amzn2


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.05% (14th percentile)

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  • Snyk IDSNYK-AMZN2-PYTHONPERF-10264374
  • published30 May 2025
  • disclosed21 May 2024

Introduced: 21 May 2024

CVE-2021-47320  (opens in a new tab)
CWE-402  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 python-perf to version 0:4.14.241-184.433.amzn2 or higher.
This issue was patched in ALAS2-2021-1696.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-perf package and not the python-perf package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

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

nfs: fix acl memory leak of posix_acl_create()

When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked. Fix them in advance.

CVSS Base Scores

version 3.1