FreeBSD e lokisa bofokoli ba 6

Ho FreeBSD felisitsoe bofokoli bo tšeletseng bo u lumellang ho etsa tlhaselo ea DoS, ho tloha tikolohong ea chankana, kapa ho fumana lintlha tsa kernel. Mathata a ile a lokisoa lintlafatsong 12.1-RELEASE-p3 le 11.3-RELEASE-p7.

• CVE-2020-7452 - ka lebaka la phoso ts'ebetsong ea li-interfaces tsa marang-rang tsa epair, mosebelisi ea nang le PRIV_NET_IFCREATE kapa litokelo tsa metso ho tsoa tikolohong e ka thoko ea chankana a ka etsa hore kernel e oe kapa e phethe khoutu ea bona ka litokelo tsa kernel.
• CVE-2020-7453 - ha ho na tlhahlobo ea ho felisoa ha likhoele ka motho ea se nang letho ha o sebetsana le khetho ea "osrelease" ka mohala oa sistimi ea jail_set, e o lumella ho fumana litaba tsa meaho e haufi ea kernel ha molaoli oa tikoloho ea chankana a etsa mohala oa jail_get, haeba ts'ehetso ea ho qala chankana e hahiloeng. tikoloho e nolofalloa ka parameter ea bana.max ( Ka ho sa feleng, ho haneloa ho thehoa ha libaka tsa chankana tse hahelletsoeng).
• CVE-2019-15877 — tlhahlobo e fosahetseng ya ditokelo ha o fihlella mokganni ixl ka ioctl e lumella mosebelisi ea se nang tokelo ho kenya ntlafatso ea firmware bakeng sa lisebelisoa tsa NVM.
• CVE-2019-15876 — tlhahlobo e fosahetseng ya ditokelo ha o fihlella mokganni oce ka ioctl e lumella mosebelisi ea se nang tokelo ho romella litaelo ho firmware ea li-adapter tsa netweke tsa Emulex OneConnect.
• CVE-2020-7451 - ka ho romella likarolo tsa TCP SYN-ACK tse entsoeng ka tsela e itseng ho feta IPv6, memori e le 'ngoe ea kernel e ka kenngoa holim'a marang-rang (sebaka sa Sephethephethe sa Sephethephethe ha sea qalisoa ebile se na le lintlha tse setseng).
• Liphoso tse tharo ka har'a daemon ea khokahano ea nako ea ntpd e ka sebelisoa ho baka ho hana ts'ebeletso (ho baka hore ts'ebetso ea ntpd e senyehe).

Source: opennet.ru