{"id":"CVE-2026-43267","summary":"wifi: rtw89: fix potential zero beacon interval in beacon tracking","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw89: fix potential zero beacon interval in beacon tracking\n\nDuring fuzz testing, it was discovered that bss_conf-\u003ebeacon_int\nmight be zero, which could result in a division by zero error in\nsubsequent calculations. Set a default value of 100 TU if the\ninterval is zero to ensure stability.","modified":"2026-07-15T01:49:01.211866655Z","published":"2026-05-06T11:28:52.887Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43267.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1260bee01493126cf9c872b6ca2af261173baa6d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e00c9a4ec84c0bb067833b34202f457badbbc1c1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eb57be32f438c57c88d6ce756101c1dfbcc03bba"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43267.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43267"},{"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":"d360551f265e3c942ce06cd6f4d2f7f67741bcbd"},{"fixed":"1260bee01493126cf9c872b6ca2af261173baa6d"},{"fixed":"e00c9a4ec84c0bb067833b34202f457badbbc1c1"},{"fixed":"eb57be32f438c57c88d6ce756101c1dfbcc03bba"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43267.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43267.json"}}],"schema_version":"1.7.5"}