ืคื’ื™ืขื•ื™ื•ืช ืœื™ื‘ืช GhostLock, BadEpoll ื•-Januscape Linux, ื”ืžืืคืฉืจ ืœืš ืœืงื‘ืœ ื”ืจืฉืื•ืช ืจื•ื˜ ื•ืœืขืงื•ืฃ ื‘ื™ื“ื•ื“ KVM

ื ื—ืฉืฃ ืžื™ื“ืข ืขืœ ืคื’ื™ืขื•ืช (CVE-2026-43499) ื‘ืœื™ื‘ืช ื”ืžืขืจื›ืช. Linux, ื‘ืฉื ื”ืงื•ื“ GhostLock, ื”ืžืืคืฉืจ ืœืžืฉืชืžืฉ ืžืงื•ืžื™ ืœืœื ื”ืจืฉืื•ืช ืœืงื‘ืœ ื”ืจืฉืื•ืช root ื‘ืžืขืจื›ืช ื•ืœื‘ืจื•ื— ืžืžื›ื•ืœื•ืช ืžื‘ื•ื“ื“ื•ืช. ื›ืืฉืจ ืžืฉืชืžืฉื™ื ื‘ื• ื‘ืฉื™ืœื•ื‘ ืขื ืคื’ื™ืขื•ื™ื•ืช ืื—ืจื•ืช ื‘ื“ืคื“ืคืŸ, ื”ื‘ืขื™ื” ืฉื–ื•ื”ืชื” ื ื™ืชื ืช ืœื ื™ืฆื•ืœ ืœืฆื•ืจืš ื‘ื™ืฆื•ืข ืงื•ื“ ืžืจื—ื•ืง ืขื ื”ืจืฉืื•ืช root ื‘ืขืช ืคืชื™ื—ืช ื“ืฃ ืื™ื ื˜ืจื ื˜ ื‘ืขืœ ืžื‘ื ื” ืžื™ื•ื—ื“. ื”ื‘ืขื™ื” ืžืชื‘ื˜ืืช ื”ื—ืœ ื‘ืœื™ื‘ืช ื”ืžืขืจื›ืช. Linux 2.6.39 (2011).

ื ื˜ืขืŸ ื›ื™ ื”ืคื’ื™ืขื•ืช ื ื™ืชื ืช ืœื ื™ืฆื•ืœ ื‘ื›ืœ ื”ื”ืคืฆื•ืช ืฉื™ืฆืื• ื‘-15 ื”ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช. ืงื™ื™ื ืคืจืฆื” ืคืขื™ืœื”, ื•ื™ื•ืฆืจื™ื” ืงื™ื‘ืœื• ืคืจืก ืฉืœ 92337 ื“ื•ืœืจ ืžื’ื•ื’ืœ ืขื‘ื•ืจ ื”ืกืœืžืช ื”ืจืฉืื•ืช ืžื•ืฆืœื—ืช ื‘ืกื‘ื™ื‘ื” ืขื ืœื™ื‘ืช KernelCTF (Capture the Flag), ื”ื›ื•ืœืœืช ืชื™ืงื•ื ื™ื ื ื•ืกืคื™ื ืœื—ืกื™ืžืช ืฉื™ื˜ื•ืช ืคืจืฆื” ืื•ืคื™ื™ื ื™ื•ืช. ืฉื™ืขื•ืจ ื”ื”ืฆืœื—ื” ืฉืœ ื”ืคืจืฆื” ืžื•ืขืจืš ื‘-97%. ื”ืคื’ื™ืขื•ืช ื”ืชื’ืœืชื” ื‘ืืžืฆืขื•ืช ืขืจื›ืช ื”ื›ืœื™ื ืฉืœ VEGA AI.

ื”ืชื™ืงื•ืŸ ื”ืžื›ื™ืœ ืืช ื”ืชื™ืงื•ืŸ ื”ืชืงื‘ืœ ืœื‘ืกื™ืก ื”ืงื•ื“ ืฉืœ ื”ืœื™ื‘ื” ื‘-21 ื‘ืืคืจื™ืœ ื•ื ื›ืœืœ ื‘ื’ืจืกืื•ืช ื”ืœื™ื‘ื” 7.1.0, 6.18.36, 6.12.95, 6.6.144 ื•-6.1.177. ื ื™ืชืŸ ืœื”ืขืจื™ืš ืืช ืžืฆื‘ ืชื™ืงื•ื ื™ ื”ืคื’ื™ืขื•ื™ื•ืช ื‘ื”ืคืฆื•ืช ื‘ื“ืคื™ื ืืœื”: Debian, Ubuntu, SUSE/openSUSE, RHEL, AlmaLinux, ื’'ื ื˜ื•, ืืจืฅ', ืคื“ื•ืจื”. ืื™ืŸ ืคืชืจื•ื ื•ืช ืขื•ืงืคื™ื ืœื‘ืขื™ื” ื–ื•.

ื”ืคื’ื™ืขื•ืช ืงื™ื™ืžืช ื‘ืžื™ืžื•ืฉ ืฉืœ ื ืขื™ืœื•ืช futex ื•ื ื’ืจืžืช ืขืงื‘ ืฉื’ื™ืืช use-after-free, ื”ืžืชืจื—ืฉืช ื‘ืžื”ืœืš ืžื ื’ื ื•ืŸ ื™ืจื•ืฉื” ืฉืœ ืขื“ื™ืคื•ื™ื•ืช ื”ืžื•ื ืข ื”ื™ืคื•ืš ืขื“ื™ืคื•ื™ื•ืช (ืžืฉื™ืžื” ื‘ืขืœืช ืขื“ื™ืคื•ืช ื’ื‘ื•ื”ื” ืฉื ื—ืกืžืช ื‘ื–ืžืŸ ื”ื”ืžืชื ื” ืœืžืฉืื‘ ื”ืžื•ื—ื–ืง ืขืœ ื™ื“ื™ ืžืฉื™ืžื” ื‘ืขืœืช ืขื“ื™ืคื•ืช ื ืžื•ื›ื” ืฉื™ื”ื™ื” ื–ืžื™ืŸ). ื›ืืฉืจ ืจื›ื™ืฉืช ื ืขื™ืœื” ื ื›ืฉืœืช, ื”ืœื™ื‘ื” ืžื‘ื˜ืœืช ืืช ื”ืžืฆื‘ ื•ืงื•ืจืืช ืœืคื•ื ืงืฆื™ื™ืช ื”ื ื™ืงื•ื™. ื‘ื ืกื™ื‘ื•ืช ืžืกื•ื™ืžื•ืช, ืคื•ื ืงืฆื™ื™ืช ื”ื ื™ืงื•ื™ ื ืงืจืืช ื‘ื–ืžืŸ ื”ืœื ื ื›ื•ืŸ ื•ืžืฉื—ืจืจืช ืžื‘ื ื” ื ืชื•ื ื™ื ื”ืฉื™ื™ืš ืœืžืฉื™ืžื” ืื—ืจืช, ื•ืžืฉืื™ืจื” ืžืฆื‘ื™ืข ืชืœื•ื™ ื”ืžืฆื‘ื™ืข ืขืœ ื–ื™ื›ืจื•ืŸ ืฉื›ื‘ืจ ืฉื•ื—ืจืจ.

ื ื™ืฆื•ืœ ื”ืคื’ื™ืขื•ืช ืžื•ืจื›ื‘ ืžื™ืฆื™ืจืช ืชื ืื™ื ืœื”ื•ืคืขืช ืžืฆื‘ื™ืข ืชืœื•ื™, ืฉื™ืžื•ืฉ ื‘ืงืจื™ืื•ืช ืžืขืจื›ืช ื ื’ื™ืฉื•ืช ืœืžืฉืชืžืฉ ื‘ืœื‘ื“ ืœืขื‘ื•ื“ื” ืขื ื”ืœื™ื›ื™ื, ื™ื™ืฉื•ื ืคืจื™ืžื™ื˜ื™ื‘ื™ ืœื›ืชื™ื‘ื” ื‘ืืžืฆืขื•ืช ืžืฆื‘ื™ืข ืชืœื•ื™ ืœืื–ื•ืจ ืฉืจื™ืจื•ืชื™ ืฉืœ ื–ื™ื›ืจื•ืŸ ื”ืœื™ื‘ื”, ื•ืฉื™ืžื•ืฉ ื‘ืคืจื™ืžื™ื˜ื™ื‘ื™ ื–ื” ื›ื“ื™ ืœื”ื—ืœื™ืฃ ืงืคื™ืฆื” ืœื˜ื‘ืœืช ืคื•ื ืงืฆื™ื™ืช ื”ืœื™ื‘ื” ื›ื“ื™ ืœื™ื™ืจื˜ ืืช ื–ืจื™ืžืช ื”ื‘ืงืจื”.

ื”ื ื™ืฆื•ืœ ื”ืžื•ืฆืข ื“ื•ืจืก ืืช ื”ืžืฆื‘ื™ืข ื‘ื˜ื‘ืœืช ื”ืคื•ื ืงืฆื™ื•ืช inet6_protos[IPPROTO_UDP]. ืœืื—ืจ ืžื›ืŸ, ื—ื‘ื™ืœืช UDP ื ืฉืœื—ืช ืœืžืžืฉืง ื”ืœื•ืœืื” ื”ื—ื•ื–ืจืช ื“ืจืš IPv6. ืœืื—ืจ ื”ืขื™ื‘ื•ื“, ื ืงืจื ื”ืžื˜ืคืœ ืฉื”ืžืฆื‘ื™ืข ืฉืœื• ื”ื•ื—ืœืฃ ื‘ืฉืœื‘ ื”ืงื•ื“ื. ื›ื“ื™ ืœืงื‘ืœ ื’ื™ืฉืช root, ืงื•ื“ ื”ื ื™ืฆื•ืœ ืฉืžืฉื™ื’ ืฉืœื™ื˜ื” ืžื•ืกื™ืฃ ืืช ื”ืžื˜ืคืœ ืฉืœื• ืœ-/proc/sys/kernel/core_pattern, ืืฉืจ ื ืงืจื ืขื ื”ืจืฉืื•ืช root ื‘ืžืงืจื” ืฉืœ ืงืจื™ืกืช ื”ืชื”ืœื™ืš.

ื‘ื ื•ืกืฃ ืœื‘ืขื™ื” ืฉื ื“ื•ื ื” ื‘ืœื™ื‘ืช ื”ื’ืจืขื™ืŸ Linux ื–ื•ื”ื• ืžืกืคืจ ืคื’ื™ืขื•ื™ื•ืช ืžืกื•ื›ื ื•ืช ื ื•ืกืคื•ืช:

  • Januscape โ€(CVE-2026-53359) โ€“ ืคื’ื™ืขื•ืช ืฉืœ ืฉื™ืžื•ืฉ ืœืื—ืจ ืฉื—ืจื•ืจ ื‘ืจื›ื™ื‘ื™ ื”ื™ืคืจ-ื•ื™ื–ื•ืจ KVM, ืฉื‘ื•ืฆืข ื‘ืฆื“ ื”ืžื›ื•ื ื” ื”ื•ื•ื™ืจื˜ื•ืืœื™ืช ื›ื“ื™ ืœื“ืžื•ืช ืืช ื™ื—ื™ื“ืช ื ื™ื”ื•ืœ ื”ื–ื™ื›ืจื•ืŸ (MMU) ื•ืœืชืจื’ื ื›ืชื•ื‘ื•ืช ื‘ื™ืŸ ื”ืžืขืจื›ืช ื”ืžืืจื—ืช ืœืžืขืจื›ืช ื”ืื•ืจื—ืช. ื”ืคื’ื™ืขื•ืช ืžืฉืคื™ืขื” ืขืœ ืžืขืจื›ื•ืช ืขื ืžืขื‘ื“ื™ Intel ื•-AMD ื•ืžืืคืฉืจืช ื’ื™ืฉืช root ืœืกื‘ื™ื‘ืช ื”ืžืืจื— ืชื•ืš ื›ื“ื™ ื’ื™ืฉืช root ื‘ืžืขืจื›ืช ื”ืื•ืจื—ืช.

    ืงื™ื™ืžืช ืืคืฉืจื•ืช ืœื”ื•ืจื“ื” ืฉืœ ืื‘ ื˜ื™ืคื•ืก ืฉืœ ืคืจืฆืช ื’ื™ืฉื” ืืฉืจ ืžืฉื—ื™ืช ืืช ืชื•ื›ืŸ ืžื‘ื ื” ื”ื ืชื•ื ื™ื ื‘ืฆื“ ื”ืžืืจื— ื”ืžืฉืžืฉ ืœืชืจื’ื•ื ื›ืชื•ื‘ื•ืช. ื”ืคืจืฆืช ื”ื’ื™ืฉื” ืฉืคื•ืจืกืžื” ื’ื•ืจืžืช ืœืงืจื™ืกืช ืžืขืจื›ืช ื”ืžืืจื—, ืืš ื”ื—ื•ืงืจ ืฉื’ื™ืœื” ืืช ื”ื‘ืขื™ื” ื˜ื•ืขืŸ ืฉื™ืฆืจ ื’ื ืคืจืฆืช ื’ื™ืฉื” ืœื”ืคืขืœืช ืงื•ื“ ื‘ืฆื“ ื”ืžืืจื— ืขื ื”ืจืฉืื•ืช root, ืืš ืขื“ื™ื™ืŸ ืœื ืžืคืจืกื ืื•ืชื” ื›ื“ื™ ืœืืคืฉืจ ื–ืžืŸ ืœื”ืชืงื ืช ืขื“ื›ื•ื ื™ื.

    ื”ื‘ืขื™ื” ื ื’ืจืžืช ืขืœ ื™ื“ื™ ื‘ืื’ ื‘ืŸ 16 ืฉื ื™ื ื•ืชื•ืงื ื” ื‘ืขื“ื›ื•ื ื™ื 7.1.3, 6.18.38, 6.12.95, 6.6.144 ื•-6.1.177. ื ื™ืชืŸ ืœื”ืขืจื™ืš ืืช ืกื˜ื˜ื•ืก ืชื™ืงื•ื ื™ ื”ืคื’ื™ืขื•ื™ื•ืช ื‘ื”ืคืฆื•ืช ื‘ื“ืคื™ื ื”ื‘ืื™ื: Debian, Ubuntu, SUSE/openSUSE, RHEL, Gentoo, Arch, Fedora. ืขื‘ื•ืจ ื–ื™ื”ื•ื™ ื”ืคื’ื™ืขื•ืช, ื”ื—ื•ืงืจ ืงื™ื‘ืœ ืคืจืก ืฉืœ 250 ื“ื•ืœืจ ืžื’ื•ื’ืœ ื›ื—ืœืง ืžื™ื•ื–ืžืช kvmCTF.

    ื›ื“ื™ ืœืฆืืช ืžืžืขืจื›ืช ื”ืื•ืจื— ืฉืจืชื™ื ื‘ืžืขื‘ื“ื™ ARM64, ืื•ืชื• ื—ื•ืงืจ ื’ื™ืœื” ืคื’ื™ืขื•ืช ื ื•ืกืคืช ื‘-ITScape (CVE-2026-46316), ืฉื ื’ืจืžื” ืขืœ ื™ื“ื™ ืžืฆื‘ ืžืจื•ืฅ ื‘ืงื•ื“ ื”ืืžื•ืœืฆื™ื” vGIC-ITS (Interrupt Translation Service) ื‘-KVM. ืื‘ ื˜ื™ืคื•ืก ืฉืœ ื ื™ืฆื•ืœ ืœื‘ืขื™ื” ื–ื• ืคื•ืจืกื ื’ื ื›ืŸ.

  • โ€Bad Epoll (CVE-2026-46242) ื”ื•ื ืชื ืื™ ืžืจื•ืฅ ืžืกื•ื’ use-after-free ื‘ืชืช-ืžืขืจื›ืช ื”-epoll ืฉืœ ื”ืœื™ื‘ื”. ื”ืคื’ื™ืขื•ืช ืžืืคืฉืจืช ืœืžืฉืชืžืฉ ืžืงื•ืžื™, ืœืœื ื”ืจืฉืื•ืช, ืœื‘ืฆืข ืงื•ื“ ืขื ื”ืจืฉืื•ืช root. ื‘ืขื™ื” ื–ื• ื‘ื•ืœื˜ืช ืžืฉื•ื ืฉื”ื™ื ืžืืคืฉืจืช ื”ืชืงืคื•ืช ืขืœ ื™ื•ืชืจ ืžืืฉืจ ืจืง ืžืขืจื›ื•ืช ืงืœืืกื™ื•ืช. Linuxื”ืคืฆื•ืช, ืื‘ืœ ื’ื ืงื•ืฉื—ื” ื”ืžื‘ื•ืกืกืช ืขืœ ื”ืคืœื˜ืคื•ืจืžื” Android, ื•ืื™ื ื• ื—ืกื•ื ืขืœ ื™ื“ื™ ื‘ื™ื“ื•ื“ ืืจื’ื– ื”ื—ื•ืœ ืฉืœ ื›ืจื•ื. ื ื™ืฆื•ืœ ืœืจืขื” ืคืขื™ืœ ื”ื•ื“ื’ื ื‘ืชื—ืจื•ืช kernelCTF (ื’ื•ื’ืœ ืฉื™ืœืžื” ืœืžื—ื‘ืจ 71337 ื“ื•ืœืจ). ืืžื™ื ื•ืช ื”ื ื™ืฆื•ืœ ืžื•ืขืจื›ืช ื‘-99%.

    ื”ื‘ืขื™ื” ืžืชื—ื™ืœื” ืžื”ืงืจื ืœ Linux 6.4 (2023). ื”ื‘ืขื™ื” ื“ื•ื•ื—ื” ืœืžืคืชื—ื™ ื”ืœื™ื‘ื” ื‘-17 ื‘ืคื‘ืจื•ืืจ, ืืš ืชื™ืงื•ืŸ ืคื•ืชื— ืœืื—ืจ ืžืกืคืจ ื ื™ืกื™ื•ื ื•ืช ื›ื•ืฉืœื™ื ืจืง ื‘-24 ื‘ืืคืจื™ืœ. ื”ื‘ืขื™ื” ืชื•ืงื ื” ื‘ืœื™ื‘ื•ืช 6.18.24, 6.12.83 ื•-6.6.136. ื ื™ืชืŸ ืœื”ืขืจื™ืš ืืช ืžืฆื‘ ืชื™ืงื•ื ื™ ื”ืคื’ื™ืขื•ื™ื•ืช ื‘ื”ืคืฆื•ืช ื‘ื“ืคื™ื ืืœื”: Debian, Ubuntu, SUSE/openSUSE, RHEL, ื’'ื ื˜ื•, ืืจืฅ', ืคื“ื•ืจื”.

  • CVE-2026-46215 - ื’ื™ืฉื” ืœืื—ืจ ืฉื—ืจื•ืจ ื‘ืžื™ืžื•ืฉ ioctl ืฉืœ DRM_IOCTL_GEM_CHANGE_HANDLE ื‘ืชืช-ื”ืžืขืจื›ืช DRM (ืžื ื”ืœ ืจื™ื ื“ื•ืจ ื™ืฉื™ืจ). ืžืฉืชืžืฉ ืžืงื•ืžื™ ืขื ื’ื™ืฉื” ืœืžื›ืฉื™ืจื™ /dev/dri/renderD* (ืฉื™ืจื•ืช systemd-logind ืžืขื ื™ืง ื’ื™ืฉื” ืœื›ืœ ื”ืžืฉืชืžืฉื™ื ื‘ืขืช ื”ืคืขืœืช ื”ืคืขืœื” ื’ืจืคื™ืช ื‘ื›ืœ ื”ื”ืคืฆื•ืช ื”ืขื™ืงืจื™ื•ืช) ื™ื›ื•ืœ ืœืงื‘ืœ ื”ืจืฉืื•ืช root. ืงื™ื™ื ื ื™ืฆื•ืœ ืœืจืขื”. ื”ื‘ืขื™ื” ืžืชื‘ื˜ืืช ื”ื—ืœ ืžื’ืจืกืช ืœื™ื‘ื” 6.18 ื•ืชื•ืงื ื” ื‘ืขื“ื›ื•ื ื™ื 7.0.9 ื•-6.18.32. ื ื™ืชืŸ ืœื”ืขืจื™ืš ืืช ืžืฆื‘ ืชื™ืงื•ื ื™ ื”ืคื’ื™ืขื•ื™ื•ืช ื‘ื”ืคืฆื•ืช ืืœื• ื‘ื“ืคื™ื ืืœื”: Debian, Ubuntu, SUSE/openSUSE, RHEL, ื’'ื ื˜ื•, ืืจืฅ', ืคื“ื•ืจื”.

ืžืงื•ืจ: OpenNet.ru

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