ืืขืงืก ืฉืืืืืงืืืื ืืขื ืขื ืืืืขื ืืืคืืฆืืจื ืืขืืืึธืจื ืืื ืืขื Dnsmasq ืคึผืขืงื, ืืืึธืก ืงืึธืืืื ืืจื ืึท ืงืขืฉืื ื DNS ืจืขืืึธืืืืืขืจ, ืึท DHCP ืกืขืจืืืขืจ, ืึทื IPv6 ืจืื ืึทื ืึทืื ืกืืขื ื ืกืขืจืืืืก, ืืื ืึท ื ืขืืืืึธืจืง ืืื ืกืืกืืขื. ืื ืฉืืืืืงืืืื ืขืจืืืืื ืจืื ืงืึธื ืขืงืกืขืงืืืืึธื, ืืึธืืขืื ืจืืืขืจืขืงืฉืึทื, ืคึผืจืึธืฆืขืก ืืึผืจืื ืืคืืขืงืื ื, ืืื ืกืขืจืืืืก ืงืจืึทืฉืื. ืื ืคึผืจืึธืืืขืืขื ืืขื ืขื ืคืึทืจืจืืื ืืื dnsmasq 2.92rel2. ืคืึทืจืจืืืืื ืืขื ืืขื ืขื ืืืื ืื ืืืฆื ืืื ืคึผืึทืืฉืึทื.
ืืืืขื ืึทืคืืื ืืฉืื:
- CVE-2026-4892 ืืื ื ืืึทืคืขืจ ืึธืืืืขืจืคืืึธื ืืื ืืขืจ DHCPv6 ืืืืคึผืืขืืขื ืืึทืฆืืข ืืืึธืก ืขืจืืืืื ืึทื ืึทืืึทืงืืจืขืจ ืืื ืืึธืงืึทืื ื ืขืฅ ืึทืงืกืขืก ืฆื ืืืจืืคืืจื ืงืึธื ืืื ืจืื ืคึผืจืืืืืืขืืืขืก ืืืจื ืฉืืงื ืึท ืกืคึผืขืฆืืขื ืืขืืึทืืื DHCPv6 ืคึผืึทืงืขื. ืืขืจ ืึธืืืืขืจืคืืึธื ืคึผืึทืกืืจื ืืืืื ืืขืจ DHCPv6 CLID ืืืขืจื ืืขืฉืจืืื ืฆืื ืืึทืคืขืจ ืึธื ื ืขืืขื ืืื ืืึทืืจืึทืื ืึทื ืืขืจ ืคึผืึทืงืขื ืืึทืื ืื ืืึทืื ืืื ืืขืงืกืึทืืขืฆืืืึทื ื ืึธืืึทืฆืืข, ืืืึธืก ื ืืฆื ืืจืื "%xx" ืืืืืก ืคึฟืึทืจ ืืขืื ืคืึทืงืืืฉื CLID ืืืื (ืืืฉื, ืกืืึธืจืืจื ืึท 1000-ืืืื CLID ืืืึธืื ืจืขืืืืืืจื ืืื 3000 ืืืืืก ืืืึธืก ืืืขืจื ืืขืฉืจืืื).
- CVE-2026-2291 โ ื ืืึทืคืขืจ ืืืืขืจืคืืืก ืืื ืืขืจ extract_name() ืคืื ืงืฆืืข ืขืจืืืืื ืื ืืืืงืืจืขืจ ืฆื ืืจืืื ืืืืื ืคืึทืืฉืข ืจืขืงืึธืจืืก ืืื ืื DNS ืงืขืฉ ืืื ืจืืืขืจืขืงืื ื ืืึธืืขืื ืฆื ืื ืึทื ืืขืจ IP ืึทืืจืขืก. ืืขืจ ืืืืขืจืคืืืก ืืื ืืขืฉืขื ืฆืืืื ื ืืึทืคืขืจ ืึทืืึธืงืึทืฆืืข ืืืึธืก ืืื ื ืืฉื ืจืืืืืง ืืขืงืขื ื ืึทื ืืืืืคื ืืขืืืืกืข ืืืชืืืช ืืื ืืขืจ ืืื ืขืจืืขืืขืจ ืจืขืคึผืจืขืืขื ืืึทืฆืืข ืคืื โโื ืืึธืืขืื ื ืึธืืขื ืืื dnsmasq.
- CVE-2026-4893 ืืื ืื ืืื ืคืืจืืืฆืืข-ืืืขืง ืืืืก ืขืจืืืืื ืฆื ืืืืืืื DNS ืืืขืจืืคืืงืืฆืืข ืืืจื ืฉืืงื ื ืกืคืขืฆืืขื ืืขืืืืื DNS ืคืืงืขื ืืืืก ืื ืืืืื ืงืืืขื ื ืกืืื ืขื ืืื ืคืืจืืืฆืืข (RFC 7871). ืื ืฉืืืืืงืืื ืงืขื ืืืขืจื ืืขื ืืฆื ืฆื ืืืืขืจืคืืจื DNS ืขื ืืคืขืจืก ืืื ืืืืขืจืคืืจื ืืื ืืฆืขืจ ืฆืื ืืืืงืืจืขืจ'ืก ืืืืขืื. ืื ืฉืืืืืงืืื ืืืขืจื ืืขืคืืจืฉืืคื ืืืจื ืืืืขืจืืขืื ืื OPT ืจืขืงืืจื ืืขื ื ืฆื ืื check_source() ืคืื ืงืฆืืข ืื ืฉืืื ืื ืคืืงืขื ืืขื ื, ืืืืก ืคืืจืืืจืืืื ืื ืื ืคืื ืงืฆืืข ืืื ืฉืืขื ืืื ืฆืืจืืงืืขืื ื ืืขืืื ืืขื ืข ืืืขืจืืคืืงืืฆืืข ืจืขืืืืืื.
- CVE-2026-4891 - ืื ืืืืกืขืจ-ืื-ืืจืขื ืขืฅ ืืืืขื ืฉืืืืืงืืื ืืื DNSSEC ืืืึทืืืืึทืฆืืข ืจืขืืืืืืจื ืืื ื ืืึผืจืื ืืืง ืืื ืืขืจ ืขื ืืคืขืจ ืืืขื ืืขื ืคึผืจืึทืกืขืกืืจื ื ืกืคึผืขืฆืืขื ืืขืืึทืืืข DNS ืงืืืขืจื.
- CVE-2026-4890 โ ื DNSSEC ืืืึทืืืืึทืฆืืข ืฉืืืืฃ ืงืขื ืจืขืืืืืืจื ืืื ืึท ืึธืคึผืืืืงืขื ืื ื ืคืื ืกืขืจืืืืก ืืืจื ืึท ืกืคึผืขืฆืืขื ืืขืืึทืืื DNS ืคึผืึทืงืขื.
- CVE-2026-5172 - ืื ืืืืกืขืจ-ืื-ืืจืขื ืขืฆื ืืืืขื ืื ื ืืื ืืขืจ extract_addresses() ืคืื ืงืฆืืข ืคืืจื ืฆื ื ืงืจืื ืืืื ืคืจืืฆืขืกืืจื ืกืคืขืฆืืขื ืืขืืืืืข DNS ืจืขืืงืฆืืขืก.
ืืขืจ ืกืืึทืืืก ืคืื ืื ืืืึทืื ืขืจืึทืืืืืื ืคืืงืก ืคึฟืึทืจ ืืืกืืจืืืืืฉืึทื ื ืงืขื ืืืขืจื ืึทืกืกืขืกืกืขื ืืืืฃ ืื ืคืืืืขื ืืข ืืืขืืขืจ (ืืืื ืึท ืืืึทื ืืื ื ืืฉื ืื ืืืฆื, ืืึธืื ืื ืืืกืืจืืืืืฉืึทื ืืขืืืขืืึธืคึผืขืจืก ื ืึธื ื ืืฉื ืึธื ืืขืืืืื ืืืืกืคืึธืจืฉื ืืขื ืคึผืจืึธืืืขื): Debian, Ubuntu, SUSE, RHEL, Gentoo, Arch, Fedora, OpenWRT, ืืื FreeBSD. ืืขืจ Dnsmasq ืคึผืจืึธืืขืงื ืืืขืจื ืืขื ืืฆื ืืื ืืขืจ ืึทื ืืจืืื ืคึผืืึทืืคืึธืจืืข ืืื ืกืคึผืขืฆืืึทืืืืืจืืข ืืืกืืจืืืืืฉืึทื ื ืืื OpenWrt ืืื DD-WRT, ืืื ืืืื ืืื ืืขืจ ืคืืจืืืืขืจ ืคืื ืืืืืจืืขืก ืจืึธืืืขืจืก ืคืื ืคืืืข ืคืึทืืจืืงืึทื ืื. ืืื ื ืึธืจืืึทื ืืืกืืจืืืืืฉืึทื ื, ืงืขื Dnsmasq ืืืขืจื ืืื ืกืืึทืืืจื ืืืขื ืืขื ื ืืฆื libvirt ืฆื ืฆืืฉืืขืื DNS ืกืขืจืืืืก ืืื ืืืืจืืืึทื ืืึทืฉืื ืขื ืึธืืขืจ ืึทืงืืืืืืืืจื ืืื ืืขื NetworkManager ืงืึธื ืคืืืืจืึทืืึธืจ.
ืืงืืจ: opennet.ru
