{"id":165513,"date":"2026-03-21T11:12:02","date_gmt":"2026-03-21T09:12:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-standartnoj-si-biblioteki-musl-1-2-6"},"modified":"2026-03-21T11:12:02","modified_gmt":"2026-03-21T09:12:02","slug":"vypusk-standartnoj-si-biblioteki-musl-1-2-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-standartnoj-si-biblioteki-musl-1-2-6","title":{"rendered":"A Musl 1.2.6 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 C k\u00f6nyvt\u00e1r kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>K\u00e9t \u00e9v fejleszt\u00e9s ut\u00e1n megjelent a Musl 1.2.6 standard C k\u00f6nyvt\u00e1r kiad\u00e1sa, amely egy libc implement\u00e1ci\u00f3t k\u00edn\u00e1l, amely alkalmas asztali sz\u00e1m\u00edt\u00f3g\u00e9peken \u00e9s szervereken, valamint mobil rendszereken val\u00f3 alkalmaz\u00e1sra, \u00f6tv\u00f6zve a szabv\u00e1nyok (mint a Glibc) teljes k\u00f6r\u0171 t\u00e1mogat\u00e1s\u00e1t a kicsi m\u00e9rettel, alacsony er\u0151forr\u00e1s-felhaszn\u00e1l\u00e1ssal \u00e9s magas teljes\u00edtm\u00e9nnyel (mint a uClibc, dietlibc \u00e9s Android Bionic). T\u00e1mogatja az \u00f6sszes k\u00f6telez\u0151 C99 \u00e9s POSIX 2008 interf\u00e9szt, valamint r\u00e9szben a C11-et \u00e9s a t\u00f6bb sz\u00e1l\u00fa programoz\u00e1s kiterjeszt\u00e9seit (POSIX sz\u00e1lak), a mem\u00f3ria kezel\u00e9s\u00e9t \u00e9s a lokaliz\u00e1ci\u00f3t. A Musl k\u00f3d szabad MIT licenc alatt \u00e9rhet\u0151 el.     <\/p>\n<p>F\u0151bb v\u00e1ltoz\u00e1sok:  <\/p>\n<ul>\n<li class=\"l\"> Megval\u00f3s\u00edt\u00e1sra ker\u00fclt a posix_getdents funkci\u00f3, amely a POSIX-2024 szabv\u00e1nyban jelent meg. A funkci\u00f3 beolvassa a megnyitott f\u00e1jlle\u00edr\u00f3hoz kapcsol\u00f3d\u00f3 k\u00f6nyvt\u00e1r tartalm\u00e1t, \u00e9s a posix_dent strukt\u00far\u00e1kba helyezi a mapp\u00e1k \u00e9s f\u00e1jlok inform\u00e1ci\u00f3it, lehet\u0151v\u00e9 t\u00e9ve a maxim\u00e1lis m\u00e9ret korl\u00e1toz\u00e1s\u00e1t.\n<li class=\"l\"> Linux-specifikus renameat2 funkci\u00f3 ker\u00fclt hozz\u00e1ad\u00e1sra, amely lehet\u0151s\u00e9get biztos\u00edt k\u00e9t f\u00e1jl nev\u00e1nak atomikus cser\u00e9j\u00e9re (az els\u0151 f\u00e1jl \u00e1tnevez\u0151dik a m\u00e1sodikra, a m\u00e1sodik pedig az els\u0151re). A renameat \u00faj funkci\u00f3 abban k\u00fcl\u00f6nb\u00f6zik, hogy van egy plusz flag mez\u0151je \u2014 flag hi\u00e1ny\u00e1ban a renameat2 viselked\u00e9se teljesen megegyezik a renameat-\u00e9val, m\u00edg a RENAME_NOREPLACE flag megad\u00e1sa eset\u00e9n az \u00e1tnevez\u00e9si m\u0171velet nem helyettes\u00edti a m\u00e1r l\u00e9tez\u0151 f\u00e1jlt.\n<li class=\"l\"> A Loongarch64 rendszerekhez t\u00e1mogat\u00e1st adtak a TLSDESC (Thread-Local Storage Descriptor) mechanizmus sz\u00e1m\u00e1ra a sz\u00e1l helyi t\u00e1rol\u00f3j\u00e1ban tal\u00e1lhat\u00f3 v\u00e1ltoz\u00f3k hat\u00e9kony el\u00e9r\u00e9s\u00e9hez.\n<li class=\"l\"> A vDSO seg\u00edts\u00e9g\u00e9vel optimaliz\u00e1lt\u00e1k a clock_gettime funkci\u00f3 m\u0171k\u00f6d\u00e9s\u00e9t a riscv32, riscv64, powerpc, powerpc64 \u00e9s s390x architekt\u00far\u00e1kon. A vDSO (virtual dynamic shared object) lehet\u0151v\u00e9 teszi a rendszerh\u00edv\u00e1s kezel\u0151j\u00e9nek \u00e1thelyez\u00e9s\u00e9t a kernelb\u0151l a felhaszn\u00e1l\u00f3i t\u00e9rbe, elker\u00fclve a kontextusv\u00e1lt\u00e1sokat.\n<li class=\"l\"> A CPU hoz val\u00f3 fut\u00e1si id\u0151beli k\u00e9pess\u00e9gek meghat\u00e1roz\u00e1s\u00e1hoz a __getauxval szimb\u00f3lumot a nyilv\u00e1nos ABI-ba helyezt\u00e9k \u00e1t.\n<li class=\"l\"> Kijav\u00edtottak egy sebezhet\u0151s\u00e9get (CVE-2025-26519), amely a speci\u00e1lisan form\u00e1zott sz\u00f6veg EUC-KR k\u00f3dol\u00e1sr\u00f3l UTF-8-ra t\u00f6rt\u00e9n\u0151 \u00e1talak\u00edt\u00e1sa sor\u00e1n a iconv() funkci\u00f3val puffert\u00falcsordul\u00e1st okozott. A sebezhet\u0151s\u00e9get t\u00f6bb mint egy \u00e9vvel ezel\u0151tt fedezt\u00e9k fel, \u00e9s a kiad\u00e1s el\u0151tt jav\u00edtott\u00e1k egy jav\u00edt\u00f3 csomag telep\u00edt\u00e9s\u00e9vel.\n<li class=\"l\"> Megoldott\u00e1k a kompatibilit\u00e1si probl\u00e9m\u00e1kat az initgroups, getusershell, exit, atexit, strerror, isatty, hasmntopt \u00e9s vdso funkci\u00f3kban, valamint a sched.h \u00e9s shadow.h fejl\u00e9cekben.\n<li class=\"l\"> Jav\u00edtott\u00e1k a pwrite funkci\u00f3k specifik\u00e1ci\u00f3s megfelel\u0151s\u00e9g\u00e9t (megoldva az O_APPEND probl\u00e9m\u00e1t), a mbnrtowcs figyelembe veszi a POSIX-2024 k\u00f6vetelm\u00e9nyeit, a strptim figyelembe veszi a POSIX-2024e k\u00f6vetelm\u00e9nyeit, az inet_ntop pedig megfelel az RFC 5952-nek.    <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65037\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0421\u0438-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Musl 1.2.6, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e libc, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043a\u0430\u043a \u043d\u0430 \u0441\u0442\u0430\u0446\u0438\u043e\u043d\u0430\u0440\u043d\u044b\u0445 \u041f\u041a \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445, \u0442\u0430\u043a \u0438 \u043d\u0430 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445, \u0441\u043e\u0447\u0435\u0442\u0430\u044f \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432 (\u043a\u0430\u043a \u0432 Glibc) \u0441 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c, \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e (\u043a\u0430\u043a \u0432 uClibc, dietlibc \u0438 Android Bionic). \u0418\u043c\u0435\u0435\u0442\u0441\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0432\u0441\u0435\u0445 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-165513","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 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\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0421\u0438-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Musl 1.2.6 | ProHoster","og:description":"\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0421\u0438-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Musl 1.2.6, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e libc, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043a\u0430\u043a \u043d\u0430 \u0441\u0442\u0430\u0446\u0438\u043e\u043d\u0430\u0440\u043d\u044b\u0445 \u041f\u041a \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445, \u0442\u0430\u043a \u0438 \u043d\u0430 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445.","og:url":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-standartnoj-si-biblioteki-musl-1-2-6","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-03-21T09:12:02+00:00","article:modified_time":"2026-03-21T09:12:02+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/165513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/comments?post=165513"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/165513\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media?parent=165513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/categories?post=165513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/tags?post=165513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}