I-TCP SACK Panic-ubuthathaka beKernel ekhokelela ekukhanyeni okude kwenkonzo

Umqeshwa weNetflix ufumene ubuthathaka obuthathu kwikhowudi yokupakisha yenethiwekhi ye-TCP. Obona buthathaka bunobuzaza buvumela umhlaseli okude ukuba abangele i-kernel panic.

Ii-ID ezininzi ze-CVE zinikezelwe kule miba: I-CVE-2019-11477 ichongiwe njengobuthathaka obubalulekileyo, kwaye i-CVE-2019-11478 kunye ne-CVE-2019-11479 ichongiwe njengemodareyitha.

Ubuthathaka obubini bokuqala bunxulumene ne-SACK (i-Acknowledgement eKhethekileyo) kunye ne-MSS (Ubungakanani beSegment ePhezulu). Eyesithathu yeyoMSS kuphela.

umthombo: linux.org.ru

Thenga ukusingathwa okuthembekileyo kwiindawo ezinokhuseleko lweDDoS, iiseva zeVPS VDS πŸ”₯ Thenga ukusingathwa kwewebhusayithi okuthembekileyo ngokhuseleko lwe-DDoS, iiseva zeVPS VDS | ProHoster