{"id":"CVE-2026-68407","summary":"wifi: nl80211: free RNR data on MBSSID mismatch","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: nl80211: free RNR data on MBSSID mismatch\n\nnl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR\nentries than MBSSID entries.\n\nThe rejected RNR allocation has not been attached to the beacon data yet,\nso free it before returning the error.","modified":"2026-09-30T18:27:01.280632809Z","published":"2026-08-10T12:04:27.252Z","related":["SUSE-SU-2026:23477-1","SUSE-SU-2026:23481-1","SUSE-SU-2026:23528-1","SUSE-SU-2026:23529-1","SUSE-SU-2026:23881-1","SUSE-SU-2026:23887-1","SUSE-SU-2026:23897-1","SUSE-SU-2026:23902-1","SUSE-SU-2026:4120-1","SUSE-SU-2026:4254-1","openSUSE-SU-2026:21910-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68407.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4b76fc30c80b240107a7de3c7560113c9290eafc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68407.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68407"},{"type":"PACKAGE","url":"https://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"}]}],"versions":["v6.1.182","v6.1.181","v6.1.180","v6.1.179","v6.1.178","v6.1.177","v6.1.176","v6.1.175","v6.1.174","v6.1.173","v6.1.172","v6.1.171","v6.1.170","v6.1.169","v6.1.168","v6.1.167","v6.1.166","v6.1.165","v6.1.164","v6.1.163","v6.1.162","v6.1.161","v6.1.160"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68407.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"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"}}],"schema_version":"1.9.0"}