{"id":"CVE-2026-98329","published":"2026-10-06T09:18:25.250","lastModified":"2026-10-06T09:18:25.250","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: don't allow injecting frames wider than the chanctx\n\nFrames injected on a monitor interface can carry a radiotap\nfield requesting a bandwidth, which mac80211 passes down to\nthe driver regardless of the the actual operational bandwidth.\n\nIf the bandwidth requested is too wide, that triggers a warning\nin hwsim:\n\n  WARN_ON(hwsim_get_chanwidth(bw) > hwsim_get_chanwidth(confbw))\n\nDrop such frames entirely instead since they cannot be sent.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/73f48f7e16cadfc74f444ccd10c1d3ae253e2e27","tags":[]},{"url":"https://git.kernel.org/stable/c/a5c715eda066cba5ce3372759188ba8636dca629","tags":[]},{"url":"https://git.kernel.org/stable/c/c69718519a81e87284494d0c6e6eb7bdd834707a","tags":[]},{"url":"https://git.kernel.org/stable/c/e14bf37bb2b3853012ff160131d1c6233f7a9cc9","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}