CVE-2026-53182 Affecting python3-perf package, versions <0:4.18.0-553.163.1.el8_10


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.13% (3rd percentile)

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  • Snyk IDSNYK-ROCKY8-PYTHON3PERF-19878033
  • published17 Sept 2026
  • disclosed25 Jun 2026

Introduced: 25 Jun 2026

CVE-2026-53182  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 python3-perf to version 0:4.18.0-553.163.1.el8_10 or higher.
This issue was patched in RLSA-2026:67468.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-perf package and not the python3-perf package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

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

wifi: nl80211: reject oversized EMA RNR lists

nl80211_parse_rnr_elems() stores the parsed element count in a u8-backed cfg80211_rnr_elems::cnt field and uses that count to size the flexible array allocation.

Reject nested NL80211_ATTR_EMA_RNR_ELEMS input once the count reaches 255, before incrementing it again. This keeps the parser aligned with the data structure it fills and matches the existing bound check used by nl80211_parse_mbssid_elems().

CVSS Base Scores

version 3.1