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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
dbbb27e183b1568d5a907ace1cd144b0709ea52a affected < fa9592ef7de11f8c7042315d9bc20e91a97f679e
dbbb27e183b1568d5a907ace1cd144b0709ea52a affected < 312c8b9d7836ef58e552619a8c19be08b04032bb
dbbb27e183b1568d5a907ace1cd144b0709ea52a affected < fb052a6e2fa866384d8edc237746583ec94c15af
dbbb27e183b1568d5a907ace1cd144b0709ea52a affected < 6f919f29e9b75793104709987131b8d910d7800a
dbbb27e183b1568d5a907ace1cd144b0709ea52a affected < 07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c
56189d7bc30531def6b999f27940ee43c6ff2569 affected —
6.1.160 affected < 6.2
Linux Linux affected
Version Status Constraints
6.4 affected —
0 unaffected < 6.4
6.6.148 unaffected ≤ 6.6.*
6.12.101 unaffected ≤ 6.12.*
6.18.42 unaffected ≤ 6.18.*
7.1.6 unaffected ≤ 7.1.*
7.2-rc4 unaffected ≤ *

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c cve-icon
https://git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb cve-icon
https://git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a cve-icon
https://git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e cve-icon
https://git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af cve-icon
History

Mon, 10 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-590

Mon, 10 Aug 2026 12:30:00 +0000

Type Values Removed Values Added
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.
Title wifi: nl80211: free RNR data on MBSSID mismatch
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-08-10T12:04:27.252Z

Reserved: 2026-07-30T09:28:09.390Z

Link: CVE-2026-68407

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

Updated: 2026-08-10T16:15:04Z

Weaknesses