In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: wext: add extra SIOCSIWSCAN data check In 'cfg80211_wext_siwscan()', add extra check whether number of channels passed via 'ioctl(sock, SIOCSIWSCAN, ...)' doesn't exceed IW_MAX_FREQUENCIES and reject invalid request with -EINVAL otherwise.
| Product | Vendor | Version |
|---|---|---|
| Linux | Linux | <= 1.5.109 |
| Linux | Linux | n/a |
| Linux | Linux | 18.x |