CVE-2025-38644

MEDIUM

Linux Kernel < 6.1.148 - Use of Uninitialized Resource

Title source: rule
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: reject TDLS operations when station is not associated syzbot triggered a WARN in ieee80211_tdls_oper() by sending NL80211_TDLS_ENABLE_LINK immediately after NL80211_CMD_CONNECT, before association completed and without prior TDLS setup. This left internal state like sdata->u.mgd.tdls_peer uninitialized, leading to a WARN_ON() in code paths that assumed it was valid. Reject the operation early if not in station mode or not associated.

Scores

CVSS v3 5.5
EPSS 0.0002
EPSS Percentile 4.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-908
Status published
Products (7)
debian/debian_linux 11.0
linux/Kernel 3.17.0 - 6.1.148linux
linux/Kernel 6.13.0 - 6.15.10linux
linux/Kernel 6.16.0 - 6.16.1linux
linux/Kernel 6.2.0 - 6.6.102linux
linux/Kernel 6.7.0 - 6.12.42linux
linux/linux_kernel 3.17 - 6.1.148
Published Aug 22, 2025
Tracked Since Feb 18, 2026