Ubuthathaka obukude kwi-NetBSD kernel, exhatshaziweyo kwinethiwekhi yendawo

Kwi-NetBSD isusiwe ukuba sesichengeni, okubangelwa kukungabikho kokujonga imida yebuffer xa kusetyenzwa izakhelo zejumbo kubaqhubi beeadaptha zenethiwekhi eziqhagamshelwe nge-USB. Umba ubangela ukuba inxenye yepakethi ikhutshelwe ngaphaya kwesithinteli esibekelwe kwiqela le-mbuf, enokusetyenziswa ukuphumeza ikhowudi yomhlaseli kwinqanaba le-kernel ngokuthumela izakhelo ezithile ukusuka kumsebenzi womnatha wobulali. Ukulungiswa kokuthintela ukuba sesichengeni kukhutshwe nge-28 ka-Agasti, kodwa iinkcukacha zengxaki zisachazwa ngoku. Ingxaki ichaphazela iatu, izembe, izembe, otus, run and ure driver.

Okwangoku, kwi-Windows TCP/IP stack ichongiwe gxeka ukuba sesichengeni, ukuvumela phumeza kude ikhowudi yomhlaseli ngokuthumela ipakethe ye-ICMPv6 kunye ne-IPv6 yentengiso ye-router (RA, Isibhengezo se-Router).
Ukuba sesichengeni ibonakala Ukususela kuHlaziyo lwe-1709 ye Windows 10/Iseva ye-Windows 2019, eyazisa inkxaso yokudlula uqwalaselo lwe-DNS ngokusebenzisa iipakethi ze-ICMPv6 RA, ezichazwe kwi-RFC 6106. Umba ubangelwa kulwabiwo lwe-buffer olungachanekanga lwemixholo yentsimi ye-RDNSS xa udlula ubungakanani bexabiso obungengabo (ubungakanani bentsimi zatolikwa njengophindaphindo lwe-16, nto leyo ekhokelele kwiingxaki zokwahlulahlula kunye nokwabiwa kwee-bytes ezisi-8 kwimemori encinci, ekubeni i-8 bytes eyongezelelweyo yabonwa njengeyecandelo elilandelayo).

umthombo: opennet.ru

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