Intel’s advisory updated overnight:
https://www.intel.com/content/www/us/en/support/articles/000025619/software.html
https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00086&languageid=en-fr
More OEM announcements:
http://pc-dl.panasonic.co.jp/itn/info/osinfo20171121.html
https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-a00036596en_us
https://us.answers.acer.com/app/answers/detail/a_id/51890