CVE-2026-68407
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: free RNR data on MBSSID mismatch nl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR entries than MBSSID entries. The rejected RNR allocation has not been attached to the beacon data yet, so free it before returning the error.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedAug 10, 2026
First seenAug 10, 2026
How to fix
Update
- Linux Linux4b76fc30c80b240107a7de3c7560113c9290eafc, fa9592ef7de11f8c7042315d9bc20e91a97f679e, 312c8b9d7836ef58e552619a8c19be08b04032bb, fb052a6e2fa866384d8edc237746583ec94c15af, 6f919f29e9b75793104709987131b8d910d7800a, 07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c, 6.1.183 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 56189d7bc30531def6b999f27940ee43c6ff2569 ≤ v < 4b76fc30c80b240107a7de3c7560113c9290eafc, dbbb27e183b1568d5a907ace1cd144b0709ea52a ≤ v < fa9592ef7de11f8c7042315d9bc20e91a97f679e, dbbb27e183b1568d5a907ace1cd144b0709ea52a ≤ v < 312c8b9d7836ef58e552619a8c19be08b04032bb, dbbb27e183b1568d5a907ace1cd144b0709ea52a ≤ v < fb052a6e2fa866384d8edc237746583ec94c15af, dbbb27e183b1568d5a907ace1cd144b0709ea52a ≤ v < 6f919f29e9b75793104709987131b8d910d7800a, dbbb27e183b1568d5a907ace1cd144b0709ea52a ≤ v < 07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c, 6.1.160 ≤ v < 6.1.183, 6.4 | 4b76fc30c80b240107a7de3c7560113c9290eafc, fa9592ef7de11f8c7042315d9bc20e91a97f679e, 312c8b9d7836ef58e552619a8c19be08b04032bb, fb052a6e2fa866384d8edc237746583ec94c15af, 6f919f29e9b75793104709987131b8d910d7800a, 07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c, 6.1.183 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.