CVE-2026-68407

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Source
https://cve.org/CVERecord?id=CVE-2026-68407
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68407.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-68407
Downstream
Published
2026-08-10T12:04:27Z
Modified
2026-08-21T03:30:27Z
Summary
wifi: nl80211: free RNR data on MBSSID mismatch
Details

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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68407.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
56189d7bc30531def6b999f27940ee43c6ff2569
Fixed
4b76fc30c80b240107a7de3c7560113c9290eafc
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
dbbb27e183b1568d5a907ace1cd144b0709ea52a
Fixed
fa9592ef7de11f8c7042315d9bc20e91a97f679e
Fixed
312c8b9d7836ef58e552619a8c19be08b04032bb
Fixed
fb052a6e2fa866384d8edc237746583ec94c15af
Fixed
6f919f29e9b75793104709987131b8d910d7800a
Fixed
07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6.1.160
Fixed
6.1.183

Affected versions

v6.*
v6.1.160
v6.1.161
v6.1.162
v6.1.163
v6.1.164
v6.1.165
v6.1.166
v6.1.167
v6.1.168
v6.1.169
v6.1.170
v6.1.171
v6.1.172
v6.1.173
v6.1.174
v6.1.175
v6.1.176
v6.1.177
v6.1.178
v6.1.179
v6.1.180
v6.1.181
v6.1.182

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68407.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
6.1.183
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.148
Type
ECOSYSTEM
Events
Introduced
6.4.0
Fixed
6.12.101
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.18.42
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
7.1.6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68407.json"