CVE-2025-71273

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-06 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band() Simplify the code by using device managed memory allocations. This also fixes a memory leak in rtw_register_hw(). The supported bands were not freed in the error path. Copied from commit 145df52a8671 ("wifi: rtw89: Convert rtw89_core_set_supported_band to use devm_*").

Weakness Classification (1)

Affected Software (8)

VendorProductVersion
Linux Linux e3037485c68ec1a299ff41160d8fedbd4abc29b9 < 537723ada6d6655f0a2f48ab000fd9b0358bb442
Linux Linux e3037485c68ec1a299ff41160d8fedbd4abc29b9 < d57e31c8df7b8bb684c6b56854676972a8b7c8ed
Linux Linux e3037485c68ec1a299ff41160d8fedbd4abc29b9 < 9b5418070ee8468fac9e8bf641c83d46b85bff30
Linux Linux e3037485c68ec1a299ff41160d8fedbd4abc29b9 < ad9b80ee310ed734482a2e5da874b67f88ac0ef8
Linux Linux e3037485c68ec1a299ff41160d8fedbd4abc29b9 < 1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311
Linux Linux e3037485c68ec1a299ff41160d8fedbd4abc29b9 < 2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d
Linux Linux 5.2
linux linux_kernel 5.2 – 6.12.75

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001560
Percentile 4.7%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00156
2026-10-31
0.00156
2026-10-30
0.00155
2026-10-29
0.00155

Intelligence Sources

mitre ref →
nvd ref →