{"id":183924,"date":"2026-10-21T17:40:36","date_gmt":"2026-10-21T15:40:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/reliz-openbsd-8-0"},"modified":"2026-10-21T17:40:43","modified_gmt":"2026-10-21T15:40:43","slug":"openbsd-8-0-release","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/openbsd-8-0-release","title":{"rendered":"Vydanie OpenBSD 8.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol spr\u00edstupnen\u00fd nov\u00fd pl\u00e1n vydania vo\u013en\u00e9ho UNIX-ako opera\u010dn\u00e9ho syst\u00e9mu OpenBSD 8.0. Projekt OpenBSD zalo\u017eil Theo de Raadt v roku 1995 po konflikte s v\u00fdvoj\u00e1rmi NetBSD, \u010do viedlo k tomu, \u017ee Theo stratil pr\u00edstup k CVS repozit\u00e1ru NetBSD. Po tomto konflikte Theo de Raadt so skupinou podobne zm\u00fd\u0161\u013eaj\u00facich \u013eud\u00ed vytvoril nov\u00fa otvoren\u00fa opera\u010dn\u00fa s\u00fastavu na z\u00e1klade zdrojov\u00e9ho stromu NetBSD, pri\u010dom hlavn\u00fdmi cie\u013emi jej v\u00fdvoja sa stali prenosnos\u0165 (podporovan\u00e9 s\u00fa 13 hardv\u00e9rov\u00e9 platformy), \u0161tandardiz\u00e1cia, spr\u00e1vna funk\u010dnos\u0165, proakt\u00edvna bezpe\u010dnos\u0165 a integrovan\u00e9 kryptografick\u00e9 prostriedky. Ve\u013ekos\u0165 pln\u00e9ho in\u0161tala\u010dn\u00e9ho ISO obrazu z\u00e1kladn\u00e9ho syst\u00e9mu OpenBSD 8.0 je 794 MB. <\/p>\n<p>Okrem samotn\u00e9ho opera\u010dn\u00e9ho syst\u00e9mu je projekt OpenBSD zn\u00e1my svojimi komponentmi, ktor\u00e9 sa roz\u0161\u00edrili do in\u00fdch syst\u00e9mov a osved\u010dili sa ako jedny z najbezpe\u010dnej\u0161\u00edch a najkvalitnej\u0161\u00edch rie\u0161en\u00ed. Medzi nimi s\u00fa: LibreSSL (fork OpenSSL), OpenSSH, paketov\u00fd filter PF, dem\u00f3ny smerovania OpenBGPD a OpenOSPFD, NTP server OpenNTPD, po\u0161tov\u00fd <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> OpenSMTPD, multiplexor textov\u00e9ho termin\u00e1lu (podobn\u011b jako GNU screen) tmux, d\u00e9mon identd s implementac\u00ed protokolu IDENT, BSDL alternativa k bal\u00ed\u010dku GNU groff \u2013 mandoc, protokol pro organizaci syst\u00e9m\u016f odoln\u00fdch proti chyb\u00e1m CARP (Common Address Redundancy Protocol), lehk\u00fd http server, n\u00e1stroj pro synchronizaci soubor\u016f OpenRSYNC.<\/p>\n<p>OpenBSD 8.0 sa stal 61. vydan\u00edm projektu. Zna\u010dn\u00e1 zmena \u010d\u00edsla verzie je sp\u00f4soben\u00e1 pou\u017eit\u00edm desatinnej \u010d\u00edslovania, pod\u013ea ktor\u00e9ho nasleduje po vydan\u00ed 7.9 verzia 8.0. Hlavn\u00e9 zmeny: <\/p>\n<ul>\n<li class=\"l\"> Pre architekt\u00faru amd64 sa ve\u013ekos\u0165 adresovate\u013en\u00e9ho  kernelom virtu\u00e1lneho adresn\u00e9ho priestoru zv\u00fd\u0161ila z 4 GB na 512 GB. V module pmap bola implementovan\u00e1 randomiz\u00e1cia z\u00e1kladnej adresy priamej mapy (direct map) celej fyzickej pam\u00e4te na virtu\u00e1lne adresy.\n<li class=\"l\"> Na syst\u00e9moch s architekt\u00farou arm64 bola implementovan\u00e1 podpora sp\u00e1nkov\u00e9ho re\u017eimu so zachovan\u00edm obsahu pam\u00e4te na disk (hibernate).\n<li class=\"l\"> Pre architekt\u00fary arm64 a riscv64 bola pridan\u00e1 podpora medzirozhran\u00ed (bounce buffer), ktor\u00e9 sa pou\u017e\u00edvaj\u00fa, ke\u010f nie je mo\u017en\u00e9 priamo adresova\u0165 cel\u00fa pam\u00e4\u0165 zo strany zariadenia, ktor\u00e9 pren\u00e1\u0161a d\u00e1ta v re\u017eime DMA.\n<li class=\"l\"> Na ur\u00fdchlenie \u0161ifrovania \u00fadajov v oblasti pod\u00e1vania (swap) na syst\u00e9moch amd64 a arm64 s\u00fa zapojen\u00e9 in\u0161trukcie CPU AES.\n<li class=\"l\"> Pre architekt\u00faru riscv64 bola implementovan\u00e1 defin\u00edcia podporovan\u00fdch roz\u0161\u00edren\u00ed CPU a ich prenesenie do pou\u017e\u00edvate\u013esk\u00e9ho priestoru (\u00fadaje je mo\u017en\u00e9 z\u00edska\u0165 pomocou pr\u00edznakov AT_HWCAP a AT_HWCAP2 vo funkcii elf_aux_info).<br \/>\nPridan\u00e1 podpora roz\u0161\u00edren\u00ed \u201eV\u201c (vektorov\u00e9 oper\u00e1cie), Sstc (oper\u00e1cie s \u010dasova\u010dom) a AIA (Advanced Interrupt Architecture, spracovanie preru\u0161en\u00edm), ako aj ovl\u00e1da\u010dov imsi a aplic pre pr\u00edslu\u0161n\u00e9 ovl\u00e1da\u010de preru\u0161enia.<\/p>\n<li class=\"l\"> Port pre architekt\u00faru sparc64 bol prelo\u017een\u00fd na pou\u017e\u00edvanie n\u00e1strojov LLVM.\n<li class=\"l\"> Podpora hardv\u00e9rovej platformy Loongson, ktor\u00e1 bola pridan\u00e1 v roku 2010 pre MIPS-kompatibiln\u00e9 \u010d\u00ednske procesory Loongson 2E a 2F, bola ukon\u010den\u00e1. D\u00f4vodom odstr\u00e1nenia boli probl\u00e9my so zostavovan\u00edm pre platformu mips64el v nov\u00fdch verzi\u00e1ch kompil\u00e1tora Clang.\n<li class=\"l\"> Implement\u00e1cia r\u00e1mca drm (Direct Rendering Manager) a grafick\u00fdch ovl\u00e1da\u010dov pre GPU AMD (radeondrm, amdgpu) a Intel je synchronizovan\u00e1 s jadrom Linux 6.18.53 (v predch\u00e1dzaj\u00facej verzii \u2014 6.18.22). Do ovl\u00e1da\u010da inteldrm bola prenesen\u00e1 podpora grafick\u00fdch kariet Intel s\u00e9rie Arc A (DG2\/Alchemist). Rie\u0161en\u00e9 probl\u00e9my s v\u00fdskytom timeoutov na syst\u00e9moch s GPU Intel Alder Lake. Pridan\u00e1 podpora adresovania viac ako 4 GB video pam\u00e4te.\n<li class=\"l\"> V jadre bola zlep\u0161en\u00e1 heuristika spracovania neakt\u00edvnych str\u00e1nok pam\u00e4te pri presune do swapu a uvo\u013e\u0148ovanie pam\u00e4te. Bola pridan\u00e1 funkcia getexecpath na ur\u010denie absol\u00fatnej cesty k spustite\u013en\u00e9mu s\u00faboru aktu\u00e1lneho procesu. Bola zah\u00e1jen\u00e1 pr\u00edprava na zv\u00fd\u0161enie ve\u013ekosti diskov\u00fdch \u0161t\u00edtkov (disklabel).\n<li class=\"l\"> Podpora sp\u00e1nkov\u00e9ho re\u017eimu bola roz\u0161\u00edren\u00e1, ktor\u00fd teraz spr\u00e1vne funguje v ovl\u00e1da\u010doch qwz (Qualcomm Wi-Fi 7 IEEE 802.11a\/ac\/ax\/b\/g\/n), ufshci (Universal Flash Storage Host Controller) a qcuart (Qualcomm GENI UART). Zmeny umo\u017enili vyrie\u0161i\u0165 probl\u00e9my s prechodom do sp\u00e1nkov\u00e9ho re\u017eimu na notebookoch a tabletoch, ako s\u00fa Samsung Galaxy Book4 Edge, HONOR MagicBook Art 14 Snapdragon a IdeaPad. Bola pridan\u00e1 glob\u00e1lna premenn\u00e1 na prechod do sp\u00e1nkov\u00e9ho re\u017eimu, ktor\u00e1 odde\u013euje hibern\u00e1ciu a \u010dakaj\u00faci re\u017eim.\n<li class=\"l\"> V hyperv\u00edzore vmd sa objavila podpora viacprocesorovosti s mo\u017enos\u0165ou pou\u017eitia a\u017e 64 virtu\u00e1lnych CPU. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/vps\/abuzoustojchivye-vps\/\"   title=\"virtu\u00e1lnych strojoch\" data-wpil-keyword-link=\"linked\">virtu\u00e1lnych strojoch<\/a> Pre hos\u0165ovsk\u00e9 syst\u00e9my bol implementovan\u00fd re\u017eim x2apic, ako aj re\u017eimy lapic a ioapic pre spustenie 32-bitov\u00fdch hos\u0165ovsk\u00fdch syst\u00e9mov s Linuxom. Bola zlep\u0161en\u00e1 pr\u00e1ca s obrazmi vo form\u00e1te qcow.\n<li class=\"l\"> V zvukovom <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-dronten\/\"   title=\"serveri\" data-wpil-keyword-link=\"linked\">serveri<\/a> sndiod implementoval serverov\u00fd re\u017eim spr\u00e1vy, ktor\u00fd umo\u017e\u0148uje dynamicky meni\u0165 nastavenia pomocou utilitky sndioctl. V sndioctl bola pridan\u00e1 podpora pre prid\u00e1vanie a odstra\u0148ovanie prvkov zo zoznamov, ako aj nastavenie preposielania MIDI portov.\n<li class=\"l\"> Roz\u0161\u00edren\u00e1 podpora hardv\u00e9ru a boli pridan\u00e9 nov\u00e9 ovl\u00e1da\u010de pre<br \/>\nEthernet ovl\u00e1da\u010de Intel E610, Panther Lake a Wildcat Lake, dotykov\u00e9 obrazovky GXTP7936 (Samsung Galaxy Book4 Edge), PCIe ovl\u00e1da\u010d SpacemiT K3, SABI (Samsung Advanced BIOS Interface), ovl\u00e1da\u010de nab\u00edjania Samsung, OTP pam\u00e4\u0165 Rockchip, APU AMD \u201eKrackan Point\u201c, SoC SpacemiT K3 a Qualcomm Glymur (X2). Bola zaveden\u00e1 mno\u017estvo vylep\u0161en\u00ed v ovl\u00e1da\u010di qwx (Qualcomm Wi-Fi 6 IEEE 802.11a\/ac\/ax\/b\/g\/n).<\/p>\n<li class=\"l\"> Do acme-client bola pridan\u00e1 podpora masiek pri zad\u00e1van\u00ed alternat\u00edvnych mien.\n<li class=\"l\"> V tmux bol implementovan\u00fd bezr\u00e1mcov\u00fd re\u017eim zobrazenia menu, roz\u0161\u00edren\u00e1 podpora UTF-8, pridan\u00fd pr\u00edkaz \u201eT\u201c na zmenu n\u00e1zvu panela, pridan\u00fd pr\u00edkaz refresh-now, v pr\u00edkaze new-pane bola pridan\u00e1 podpora mod\u00e1lnych panelov (-O) a pr\u00edznak \u201e-K\u201c na spracovanie v\u0161etk\u00fdch stla\u010den\u00ed kl\u00e1vesov v t\u00fdchto paneloch, v pr\u00edkaze capture-pane boli pridan\u00e9 pr\u00edznaky \u201e-H\u201c a \u201e-L\u201c na zobrazenie hyperodkazov a \u010d\u00edsel riadkov.\n<li class=\"l\"> V LibreSSL bola vylep\u0161en\u00e1 kompatibilita s AIX, FreeBSD, macOS, MinGW, NetBSD a Windows, a tie\u017e vylep\u0161en\u00e1 podpora k\u00f3du v jazyku assembler pre r\u00f4zne platformy. Bola pridan\u00e1 API dtls12_handshake_msg. Bola zv\u00fd\u0161en\u00e1 v\u00fdkonnos\u0165 SHA-3.\n<li class=\"l\"> Aktualizovan\u00fd OpenSSH, zoznam zmien si m\u00f4\u017eete pozrie\u0165 v ozn\u00e1meniach<br \/>\n OpenSSH 10.4,<br \/>\nOpenSSH 10.5 a<br \/>\nOpenSSH 10.6.<\/p>\n<li class=\"l\"> Po\u010det portov pre architekt\u00faru AMD64 dosiahol 13060 (bolo 13044), pre aarch64 \u2014 12907 (bolo 12883), pre i386 \u2014 10659 (bolo 10631). Medzi verziami aplik\u00e1ci\u00ed v portoch:\n<ul>\n<li>Asterisk 20.21.0 a 22.11.0\n    <\/li>\n<li>Audacity 3.7.9\n    <\/li>\n<li>CMake 4.3.5\n    <\/li>\n<li>Chromium 154.0.8037.92\n    <\/li>\n<li>Emacs 31.1\n    <\/li>\n<li>FFmpeg 9.0.2\n    <\/li>\n<li>GCC 16.1.0\n    <\/li>\n<li>GHC 9.10.3\n    <\/li>\n<li>GNOME 49\n    <\/li>\n<li>Go 1.27.1\n    <\/li>\n<li>JDK 11.0.32, 17.0.20, 21.0.12 a 25.0.4\n    <\/li>\n<li>KDE Plasma 6.7.5, KDE Gear 26.08.1, KDE Frameworks 6.30.0\n    <\/li>\n<li>Krita 6.0.3\n    <\/li>\n<li>LLVM\/Clang 21.1.8 a 22.1.8\n    <\/li>\n<li>LibreOffice 26.8.0.3\n    <\/li>\n<li>Lua 5.1.5, 5.2.4, 5.3.6, 5.4.8 a 5.5.1\n    <\/li>\n<li>MariaDB 12.3.3\n    <\/li>\n<li>Mono 6.14.1\n    <\/li>\n<li>Mozilla Firefox 157.0 a ESR 153.4.0\n    <\/li>\n<li>Mozilla Thunderbird 153.4.0\n    <\/li>\n<li>Mutt 2.4.2 a NeoMutt 20260616\n    <\/li>\n<li>Node.js 24.21.0 a Deno 2.9.7\n    <\/li>\n<li>OCaml 4.14.2\n    <\/li>\n<li>OpenLDAP 2.6.15\n    <\/li>\n<li>PHP 8.3.33, 8.4.26 a 8.5.11\n    <\/li>\n<li>Postfix 3.5.28 a 3.11.7\n    <\/li>\n<li>PostgreSQL 18.6\n    <\/li>\n<li>Python 2.7.18 a 3.14.7\n    <\/li>\n<li>Qt 5.15.19 (+ patche od kde) a 6.11.2\n    <\/li>\n<li>R 4.6.1\n    <\/li>\n<li>Ruby 3.3.12, 3.4.11 a 4.0.7\n    <\/li>\n<li>Rust 1.98.1\n    <\/li>\n<li>SQLite 3.53.2\n    <\/li>\n<li>Shotcut 26.8.1\n    <\/li>\n<li>Sudo 1.9.17p2\n    <\/li>\n<li>Suricata 7.0.7\n    <\/li>\n<li>Tcl\/Tk 8.5.19, 8.6.18 a 9.0.4\n    <\/li>\n<li>TeX Live 2026\n    <\/li>\n<li>Vim 9.2.1125, Neovim 0.12.5 a Vim-Classic 2026091\n    <\/li>\n<li>Wayland 1.26.0 a kompozitn\u00e9 mana\u017e\u00e9ry CoW, Labwc, Mango, Niri, Sway, Wayfire\n    <\/li>\n<li>Vulkan 1.4.357.0\n    <\/li>\n<li>Xfce 4.20.0\n<\/ul>\n<li class=\"l\"> Aktualizovan\u00e9 komponenty od extern\u00fdch v\u00fdvoj\u00e1rov, ktor\u00e9 s\u00fa s\u00fa\u010das\u0165ou OpenBSD 8.0:\n<ul>\n<li> Grafick\u00fd stack Xenocara zalo\u017een\u00fd na X.Org 7.7 s xserver 21.1.24 + patche, freetype 2.14.3, fontconfig 2.17.1, Mesa 25.0.7, xterm 410, xkeyboard-config 2.20, fonttosfnt 1.2.5.\n<\/li>\n<li> LLVM\/Clang 22.1.6 (+ patche)\n<\/li>\n<li> GCC 4.2.1 (+ patche)\n<\/li>\n<li> Perl 5.42.3 (+ patche)\n<\/li>\n<li> NSD 4.15.2.\n<\/li>\n<li> Unbound 1.26.1.\n<\/li>\n<li> Ncurses 6.4\n<\/li>\n<li> Binutils 2.17 (+ z\u00e1platy)\n<\/li>\n<li> Gdb 6.3 (+ z\u00e1platy)\n<\/li>\n<li> Awk 20250116\n<\/li>\n<li> Expat 2.8.4\n<\/li>\n<li> zlib 1.3.2 (+ z\u00e1platy)\n<\/ul>\n<li class=\"l\"> Opraven\u00e9 zranite\u013enosti: prete\u010denie z\u00e1sobn\u00edka v ppp, vzdialen\u00e9 vykon\u00e1vanie k\u00f3du na DNS serveri nsd (CVE-2026-101337, CVE-2026-101338, CVE-2026-101339, CVE-2026-101341), vzdialen\u00e9 prete\u010denie z\u00e1sobn\u00edka v IPsec pri pou\u017eit\u00ed AES-GMAC a pr\u00edstup k pam\u00e4ti po jej uvo\u013enen\u00ed v implement\u00e1cii \/dev\/video.\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66508\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 UNIX-\u043f\u043e\u0434\u043e\u0431\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b OpenBSD 8.0. \u041f\u0440\u043e\u0435\u043a\u0442 OpenBSD \u0431\u044b\u043b \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u0422\u044d\u043e \u0434\u0435 \u0420\u0430\u0430\u0434\u0442\u043e\u043c (Theo de Raadt) \u0432 1995 \u0433\u043e\u0434\u0443 \u043f\u043e\u0441\u043b\u0435 \u043a\u043e\u043d\u0444\u043b\u0438\u043a\u0442\u0430 \u0441 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 NetBSD, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0434\u043b\u044f \u0422\u044d\u043e \u0431\u044b\u043b \u0437\u0430\u043a\u0440\u044b\u0442 \u0434\u043e\u0441\u0442\u0443\u043f \u043a CVS \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044e NetBSD. \u041f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e \u0422\u044d\u043e \u0434\u0435 \u0420\u0430\u0430\u0434\u0442 \u0441 \u0433\u0440\u0443\u043f\u043f\u043e\u0439 \u0435\u0434\u0438\u043d\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u043e\u0432 \u0441\u043e\u0437\u0434\u0430\u043b \u043d\u0430 \u0431\u0430\u0437\u0435 \u0434\u0435\u0440\u0435\u0432\u0430 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 NetBSD \u043d\u043e\u0432\u0443\u044e \u043e\u0442\u043a\u0440\u044b\u0442\u0443\u044e 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