CVE-2023-53721

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2025-10-22 Modified: 2026-10-28 First seen: 2026-10-29 Status: pending_score

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Fix a NULL pointer dereference in ath12k_mac_op_hw_scan() In ath12k_mac_op_hw_scan(), the return value of kzalloc() is directly used in memcpy(), which may lead to a NULL pointer dereference on failure of kzalloc(). Fix this bug by adding a check of arg.extraie.ptr. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.18%
Raw Score 0.001840
Percentile 8.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00184
2026-11-12
0.00184
2026-11-10
0.00184
2026-11-09
0.00184
2026-11-08
0.00184
2026-11-07
0.00184
2026-11-06
0.00184
2026-11-05
0.00184
2026-11-04
0.00184
2026-11-03
0.00184
2026-11-02
0.00184
2026-11-01
0.00184
2026-10-31
0.00184
2026-10-30
0.00184
2026-10-29
0.00184
2026-10-28
0.00184

Intelligence Sources

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