Rashin lafiyar DoS daga Nesa a cikin kernel Linux, an yi amfani da shi ta hanyar aika fakitin ICMPv6

A cikin zuciyar Linux An gano wata rauni (CVE-2022-0742) wadda ke bawa mai hari na nesa damar cire ƙwaƙwalwar da ake da ita da kuma haifar da ƙin yin amfani da ita ta hanyar aika fakitin ICMP6 da aka ƙera musamman. Matsalar tana da alaƙa da ɓullar ƙwaƙwalwar da ke faruwa yayin sarrafa saƙonnin ICMPv6 masu nau'ikan 130 ko 131.

Matsalar ta kasance tun daga kernel 5.13 kuma an gyara ta a cikin sakin 5.16.13 da 5.15.27. Matsalar ba ta shafi rassan da suka dawwama ba. Debian, SUSSA, Ubuntu LTS (18.04, 20.04) da RHEL, an gyara su a Arch Linux, amma ya kasance ba a gyara ba a ciki Ubuntu 21.10 ga Oktoba da Fedora Linux.

source: budenet.ru