wifi: nl80211: free RNR data on MBSSID mismatch (Linux Linux)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.17 % · percentile 7 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Received
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.
References
- https://git.kernel.org/stable/c/4b76fc30c80b240107a7de3c7560113c9290eafc
- https://git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e
- https://git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb
- https://git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af
- https://git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a
- https://git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c
European references
- ENISA EUVD · EUVD-2026-55593
- GCVE · GCVE-0-2026-68407
CERT-FR advisories
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1333 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1286 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1255 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1202 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1164 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1163 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1069 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected 56189d7bc30531def6b999f27940ee43c6ff2569 < 4b76fc30c80b240107a7de3c7560113c9290eafc ; affected dbbb27e183b1568d5a907ace1cd144b0709ea52a < fa9592ef7de11f8c7042315d9bc20e91a97f679e ; affected dbbb27e183b1568d5a907ace1cd144b0709ea52a < 312c8b9d7836ef58e552619a8c19be08b04032bb ; affected dbbb27e183b1568d5a907ace1cd144b0709ea52a < fb052a6e2fa866384d8edc237746583ec94c15af ; affected dbbb27e183b1568d5a907ace1cd144b0709ea52a < 6f919f29e9b75793104709987131b8d910d7800a ; affected dbbb27e183b1568d5a907ace1cd144b0709ea52a < 07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c |
| Linux · Linux | affected 6.4 ; unaffected 0 < 6.4 ; unaffected 6.1.183 ≤ 6.1.* ; unaffected 6.6.148 ≤ 6.6.* ; unaffected 6.12.101 ≤ 6.12.* ; unaffected 6.18.42 ≤ 6.18.* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |