CVE-2025-38644

Source
https://cve.org/CVERecord?id=CVE-2025-38644
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38644.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38644
Downstream
Related
Published
2025-08-22T16:00:49.899Z
Modified
2026-03-20T12:42:57.534091Z
Summary
wifi: mac80211: reject TDLS operations when station is not associated
Details

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 ieee80211tdlsoper() by sending NL80211TDLSENABLELINK immediately after NL80211CMD_CONNECT, before association completed and without prior TDLS setup.

This left internal state like sdata->u.mgd.tdlspeer uninitialized, leading to a WARNON() in code paths that assumed it was valid.

Reject the operation early if not in station mode or not associated.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38644.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
81dd2b8822410e56048b927be779d95a2b6dc186
Fixed
0c84204cf0bbe89e454a5caccc6a908bc7db1542
Fixed
378ae9ccaea3f445838a087962a067b5cb2e8577
Fixed
af72badd5ee423eb16f6ad7fe0a62f1b4252d848
Fixed
4df663d4c1ca386dcab2f743dfc9f0cc07aef73c
Fixed
31af06b574394530f68a4310c45ecbe2f68853c4
Fixed
16ecdab5446f15a61ec88eb0d23d25d009821db0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38644.json"