CVE-2025-38644
MEDIUMLinux Kernel - Use of Uninitialized Resource in TDLS Operation Handling
Title source: llmDescription
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.
References (7)
Core 7
Core References
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
Scores
CVSS v3
5.5
EPSS
0.0015
EPSS Percentile
4.2%
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 (21)
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
< 3.17
Linux/Linux
3.17
Linux/Linux
6.1.148 - 6.1.*
Linux/Linux
6.12.42 - 6.12.*
... and 11 more
Published
Aug 22, 2025
Tracked Since
Feb 18, 2026