{"id":13440,"date":"2026-05-05T15:51:11","date_gmt":"2026-05-05T08:51:11","guid":{"rendered":"https:\/\/taichinhphowall.com\/index.php\/2026\/05\/05\/lo-hong-copyfail-va-cuoc-khung-hoang-an-ninh-tren-he-dieu-hanh-linux\/"},"modified":"2026-05-05T15:51:11","modified_gmt":"2026-05-05T08:51:11","slug":"lo-hong-copyfail-va-cuoc-khung-hoang-an-ninh-tren-he-dieu-hanh-linux","status":"publish","type":"post","link":"https:\/\/taichinhphowall.com\/index.php\/2026\/05\/05\/lo-hong-copyfail-va-cuoc-khung-hoang-an-ninh-tren-he-dieu-hanh-linux\/","title":{"rendered":"L\u1ed7 h\u1ed5ng CopyFail v\u00e0 cu\u1ed9c kh\u1ee7ng ho\u1ea3ng an ninh tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux"},"content":{"rendered":"<div>\n<p>L\u1ed7 h\u1ed5ng CopyFail \u0111ang tr\u1edf th\u00e0nh t\u00e2m \u0111i\u1ec3m b\u00e1o \u0111\u1ed9ng \u0111\u1ecf trong c\u1ed9ng \u0111\u1ed3ng c\u00f4ng ngh\u1ec7 to\u00e0n c\u1ea7u khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt ph\u00e1t hi\u1ec7n m\u1ed9t khi\u1ebfm khuy\u1ebft nghi\u00eam tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ea7u h\u1ebft c\u00e1c phi\u00ean b\u1ea3n c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux. \u0110\u00e2y kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t l\u1ed7i k\u1ef9 thu\u1eadt th\u00f4ng th\u01b0\u1eddng m\u00e0 l\u00e0 m\u1ed9t l\u1ed7 h\u1ed5ng c\u00f3 &#8220;b\u00e1n k\u00ednh \u1ea3nh h\u01b0\u1edfng&#8221; r\u1ed9ng l\u1edbn, \u0111e d\u1ecda tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u1ea5u tr\u00fac h\u1ea1 t\u1ea7ng s\u1ed1 v\u1ed1n \u0111ang v\u1eadn h\u00e0nh ph\u1ea7n l\u1edbn c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u tr\u00ean th\u1ebf gi\u1edbi. Tr\u01b0\u1edbc t\u00ecnh h\u00ecnh c\u00e1c \u0111o\u1ea1n m\u00e3 khai th\u00e1c \u0111\u00e3 b\u1ecb ph\u00e1t t\u00e1n c\u00f4ng khai, ch\u00ednh ph\u1ee7 M\u1ef9 \u0111\u00e3 ph\u1ea3i \u0111\u01b0a ra c\u1ea3nh b\u00e1o kh\u1ea9n c\u1ea5p, bu\u1ed9c c\u00e1c c\u01a1 quan li\u00ean bang ph\u1ea3i tri\u1ec3n khai v\u00e1 l\u1ed7i tr\u01b0\u1edbc h\u1ea1n ch\u00f3t 15 th\u00e1ng 5.<\/p>\n<figure>\n  <img decoding=\"async\" src=\"https:\/\/taichinhphowall.com\/wp-content\/uploads\/2026\/05\/image-QXNldmVyZXNlY3VyaXR5dnVs.jpg\" alt=\"L\u1ed7 h\u1ed5ng CopyFail - Ngu\u1ed3n \u1ea3nh: techcrunch.com\" \/><figcaption><em>\u1ea2nh t\u1eeb ngu\u1ed3n: techcrunch.com<\/em><\/figcaption><\/figure>\n<h2>B\u1ea3n ch\u1ea5t k\u1ef9 thu\u1eadt \u0111\u1eb1ng sau l\u1ed7 h\u1ed5ng CopyFail<\/h2>\n<p>\u0110\u01b0\u1ee3c \u0111\u1ecbnh danh ch\u00ednh th\u1ee9c l\u00e0 CVE-2026-31431, l\u1ed7 h\u1ed5ng CopyFail xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t l\u1ed7i logic trong nh\u00e2n Linux (Linux kernel) \u2013 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i n\u1eafm gi\u1eef quy\u1ec1n ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb. T\u00ean g\u1ecdi &#8220;CopyFail&#8221; b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c th\u00e0nh ph\u1ea7n n\u00e0y kh\u00f4ng sao ch\u00e9p d\u1eef li\u1ec7u \u0111\u00fang c\u00e1ch t\u1ea1i c\u00e1c th\u1eddi \u0111i\u1ec3m c\u1ea7n thi\u1ebft, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng h\u1ecfng h\u00f3c d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m b\u00ean trong nh\u00e2n. Ch\u00ednh sai s\u00f3t n\u00e0y \u0111\u00e3 t\u1ea1o ra m\u1ed9t k\u1ebd h\u1edf \u0111\u1ec3 k\u1ebb t\u1ea5n c\u00f4ng t\u1eadn d\u1ee5ng quy\u1ec1n truy c\u1eadp c\u1ee7a nh\u00e2n, t\u1eeb \u0111\u00f3 th\u00e2m nh\u1eadp v\u00e0o c\u00e1c t\u1ea7ng d\u1eef li\u1ec7u kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>Trong m\u1ed9t th\u1ebf gi\u1edbi m\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p, s\u1ef1 c\u1ed1 n\u00e0y \u0111\u1eb7t ra th\u00e1ch th\u1ee9c l\u1edbn v\u1ec1 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a m\u00e3 ngu\u1ed3n m\u1edf. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 nh\u1eefng suy t\u01b0 c\u1ee7a Jensen Huang v\u1ec1 vi\u1ec5n c\u1ea3nh th\u1ecb tr\u01b0\u1eddng vi\u1ec7c l\u00e0m trong k\u1ef7 nguy\u00ean AI t\u1ea1i https:\/\/taichinhphowall.com\/index.php\/2026\/05\/05\/jensen-huang-va-vien-canh-thi-truong-viec-lam-trong-ky-nguyen-ai\/, s\u1ef1 ph\u1ee5 thu\u1ed9c c\u1ee7a con ng\u01b0\u1eddi v\u00e0o c\u00e1c h\u1ec7 sinh th\u00e1i c\u00f4ng ngh\u1ec7 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e0ng s\u00e2u r\u1ed9ng th\u00ec r\u1ee7i ro ti\u1ec1m \u1ea9n khi x\u1ea3y ra l\u1ed7i h\u1ec7 th\u1ed1ng l\u1ea1i c\u00e0ng kh\u1ed1c li\u1ec7t. Khi nh\u00e2n Linux b\u1ecb th\u1ecfa hi\u1ec7p, m\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u1eb7c quy\u1ec1n h\u1ea1n ch\u1ebf ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 chi\u1ebfm \u0111o\u1ea1t quy\u1ec1n qu\u1ea3n tr\u1ecb cao nh\u1ea5t, t\u1ea1o ra ti\u1ec1n \u0111\u1ec1 cho nh\u1eefng v\u1ee5 t\u1ea5n c\u00f4ng quy m\u00f4 l\u1edbn nh\u1eafm v\u00e0o c\u00e1c doanh nghi\u1ec7p v\u00e0 c\u01a1 quan ch\u00ednh ph\u1ee7.<\/p>\n<h2>R\u1ee7i ro lan r\u1ed9ng t\u1eeb h\u1ea1 t\u1ea7ng \u0111\u1ebfn chu\u1ed7i cung \u1ee9ng<\/h2>\n<p>C\u00e1c nghi\u00ean c\u1ee9u t\u1eeb c\u00f4ng ty b\u1ea3o m\u1eadt Theori cho th\u1ea5y ph\u1ea1m vi c\u1ee7a CopyFail kh\u00f4ng ch\u1eeba m\u1ed9t t\u00ean tu\u1ed5i l\u1edbn n\u00e0o trong th\u1ebf gi\u1edbi Linux, t\u1eeb Red Hat Enterprise Linux 10.1, Ubuntu 24.04 (LTS) cho \u0111\u1ebfn Amazon Linux 2023 hay SUSE 16. M\u1eb7c d\u00f9 l\u1ed7 h\u1ed5ng n\u00e0y kh\u00f4ng th\u1ec3 b\u1ecb khai th\u00e1c tr\u1ef1c ti\u1ebfp qua internet m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp, nh\u01b0ng kh\u1ea3 n\u0103ng &#8220;chu\u1ed7i&#8221; (chaining) n\u00f3 v\u1edbi c\u00e1c l\u1ed7i kh\u00e1c ho\u1eb7c th\u00f4ng qua c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng chu\u1ed7i cung \u1ee9ng (supply chain attacks) khi\u1ebfn nguy c\u01a1 tr\u1edf n\u00ean kh\u00f4n l\u01b0\u1eddng. M\u1ed9t khi k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c m\u1ed9t m\u00e1y ch\u1ee7, h\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 l\u00e0m b\u00e0n \u0111\u1ea1p \u0111\u1ec3 truy c\u1eadp v\u00e0o m\u1ecdi \u1ee9ng d\u1ee5ng, c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c c\u00f9ng m\u1ea1ng l\u01b0\u1edbi.<\/p>\n<p>Trong b\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng c\u00f4ng ngh\u1ec7 \u0111ang ch\u1ee9ng ki\u1ebfn nh\u1eefng l\u00e0n s\u00f3ng bi\u1ebfn \u0111\u1ed9ng, t\u1eeb nh\u1eefng tham v\u1ecdng l\u1edbn nh\u01b0 Fervo Energy IPO v\u00e0 tham v\u1ecdng \u0111\u1ecbnh gi\u00e1 6,5 t\u1ef7 USD t\u1ea1i https:\/\/taichinhphowall.com\/index.php\/2026\/05\/05\/fervo-energy-ipo-va-tham-vong-dinh-gia-65-ty-usd\/ cho \u0111\u1ebfn nh\u1eefng b\u1ea5t \u1ed5n v\u0129 m\u00f4 nh\u01b0 Dow Jones lao d\u1ed1c v\u00e0 nh\u1eefng t\u00edn hi\u1ec7u b\u1ea5t \u1ed5n t\u1eeb Trung \u0110\u00f4ng t\u1ea1i https:\/\/taichinhphowall.com\/index.php\/2026\/05\/05\/dow-jones-lao-doc-va-nhung-tin-hieu-bat-on-tu-trung-dong\/, s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ea1 t\u1ea7ng CNTT l\u00e0 n\u1ec1n t\u1ea3ng s\u1ed1ng c\u00f2n. L\u1ed7 h\u1ed5ng CopyFail m\u1ed9t l\u1ea7n n\u1eefa nh\u1eafc nh\u1edf r\u1eb1ng, d\u00f9 l\u00e0 m\u1ed9t doanh nghi\u1ec7p kh\u1edfi nghi\u1ec7p hay m\u1ed9t t\u1eadp \u0111o\u00e0n \u0111a qu\u1ed1c gia, vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u00e3 ngu\u1ed3n v\u00e0 quy tr\u00ecnh v\u00e1 l\u1ed7i l\u00e0 r\u00e0o c\u1ea3n ph\u00f2ng v\u1ec7 quan tr\u1ecdng nh\u1ea5t tr\u01b0\u1edbc nh\u1eefng r\u1ee7i ro b\u1ea3o m\u1eadt c\u00f3 s\u1ee9c c\u00f4ng ph\u00e1 lan t\u1ecfa.<\/p>\n<p><em>B\u00e0i vi\u1ebft \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u00ean t\u1eadp l\u1ea1i t\u1eeb ngu\u1ed3n: techcrunch.com<\/em><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ed7 h\u1ed5ng CopyFail \u0111ang tr\u1edf th\u00e0nh t\u00e2m \u0111i\u1ec3m b\u00e1o \u0111\u1ed9ng \u0111\u1ecf trong c\u1ed9ng \u0111\u1ed3ng c\u00f4ng ngh\u1ec7 to\u00e0n c\u1ea7u khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt ph\u00e1t hi\u1ec7n m\u1ed9t khi\u1ebfm khuy\u1ebft nghi\u00eam tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ea7u h\u1ebft c\u00e1c phi\u00ean b\u1ea3n c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux. \u0110\u00e2y kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t l\u1ed7i k\u1ef9 thu\u1eadt th\u00f4ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13438,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[39],"tags":[],"class_list":["post-13440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chung-khoang-my-va-pho-wall"],"_links":{"self":[{"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/posts\/13440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/comments?post=13440"}],"version-history":[{"count":0,"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/posts\/13440\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/media\/13438"}],"wp:attachment":[{"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/media?parent=13440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/categories?post=13440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taichinhphowall.com\/index.php\/wp-json\/wp\/v2\/tags?post=13440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}