{"id":"CVE-2026-98889","summary":"wifi: iwlwifi: mvm: fix sched scan IE sizing","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix sched scan IE sizing\n\nScheduled scan built the probe request before iwl_mvm_scan_fits(),\nso oversized IEs could be copied into the fixed preq buffer before\nlength validation. Move iwl_mvm_build_scan_probe() after the fits\ncheck.\n\nAlso advertise max_sched_scan_ie_len using iwl_mvm_max_scan_ie_len()\nso userspace limits account for driver-inserted DS/TPC bytes.","modified":"2026-11-04T14:27:16.566055151Z","published":"2026-10-23T11:37:49.469Z","related":["SUSE-SU-2026:5091-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98889.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/05f79cea3b15cfe600b205ddcfd51ebee15d908a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0a63f98e5163a2ec2822dfb691ee5a6094de08ec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/358eca9a898ad4cce7453e9dcfd005d019a2b01f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4f155d262b31b9b17e0f9856bdabe0968eb4930f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a24417478f90e9f1a4ea24cd4b784afccb56fbae"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f2268060e99f94314b9988dfa17393c2694fa9b2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98889.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98889"},{"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":"eae94cf82d7456b57fa9fd55c1edb8a726dcc19c"},{"fixed":"f2268060e99f94314b9988dfa17393c2694fa9b2"},{"fixed":"358eca9a898ad4cce7453e9dcfd005d019a2b01f"},{"fixed":"05f79cea3b15cfe600b205ddcfd51ebee15d908a"},{"fixed":"a24417478f90e9f1a4ea24cd4b784afccb56fbae"},{"fixed":"0a63f98e5163a2ec2822dfb691ee5a6094de08ec"},{"fixed":"4f155d262b31b9b17e0f9856bdabe0968eb4930f"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98889.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.222"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.189"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.158"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.53"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-98889.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}