{"id":26986,"date":"2025-10-08T14:26:52","date_gmt":"2025-10-08T06:26:52","guid":{"rendered":"https:\/\/www.linuxmi.com\/?p=26986"},"modified":"2025-10-08T14:26:52","modified_gmt":"2025-10-08T06:26:52","slug":"openssh-10-1","status":"publish","type":"post","link":"https:\/\/www.linuxmi.com\/openssh-10-1.html","title":{"rendered":"OpenSSH 10.1 \u53d1\u5e03\uff1a\u66f4\u5b89\u5168\u7684\u8fdc\u7a0b\u8fde\u63a5\u4e0e\u672a\u6765\u52a0\u5bc6\u8fc7\u6e21"},"content":{"rendered":"<p data-start=\"135\" data-end=\"285\">\u7531 OpenBSD \u56e2\u961f\u5f00\u53d1\u548c\u7ef4\u62a4\u7684 <strong data-start=\"154\" data-end=\"168\">OpenSSH \u9879\u76ee<\/strong>\uff0c\u6b63\u5f0f\u63a8\u51fa\u4e86 <a href=\"https:\/\/www.openssh.com\/ftp.html\" target=\"_blank\" rel=\"nofollow noopener\"><strong data-start=\"175\" data-end=\"191\">OpenSSH 10.1<\/strong><\/a>\u3002<br data-start=\"192\" data-end=\"195\" \/>\u4f5c\u4e3a\u76ee\u524d\u6700\u5e7f\u6cdb\u4f7f\u7528\u7684\u5b89\u5168\u8fdc\u7a0b\u767b\u5f55\u548c\u52a0\u5bc6\u6587\u4ef6\u4f20\u8f93\u5de5\u5177\u4e4b\u4e00\uff0cOpenSSH \u5df2\u6210\u4e3a Linux \u7cfb\u7edf\u3001\u670d\u52a1\u5668\u8fd0\u7ef4\u3001\u4ee5\u53ca\u4f01\u4e1a\u5b89\u5168\u901a\u4fe1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u7840\u7ec4\u4ef6\u3002\u65b0\u7248\u672c\u73b0\u5df2\u5728\u5b98\u65b9\u955c\u50cf\u4e0a\u5f00\u653e\u4e0b\u8f7d\u3002<\/p>\n<p data-start=\"135\" data-end=\"285\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26988\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2025\/10\/openssh-10-1.png\" alt=\"\" width=\"1920\" height=\"1080\" \/><\/p>\n<hr data-start=\"287\" data-end=\"290\" \/>\n<h3 data-start=\"292\" data-end=\"322\">\ud83d\udd10 \u5f03\u7528 SHA1\uff0c\u5168\u9762\u8f6c\u5411\u66f4\u5b89\u5168\u7684 SHA256<\/h3>\n<p data-start=\"324\" data-end=\"521\">\u672c\u6b21\u66f4\u65b0\u4e2d\u6700\u91cd\u8981\u7684\u53d8\u5316\u4e4b\u4e00\uff0c\u662f\u5ba3\u5e03\u5373\u5c06 <strong data-start=\"344\" data-end=\"368\">\u5f03\u7528 SHA1 SSHFP DNS \u8bb0\u5f55<\/strong>\u3002<br data-start=\"369\" data-end=\"372\" \/>\u7531\u4e8e SHA1 \u7b97\u6cd5\u5df2\u88ab\u8bc1\u660e\u5b58\u5728\u5b89\u5168\u9690\u60a3\uff0c\u672a\u6765\u7248\u672c\u4e2d OpenSSH \u5c06\u4e0d\u518d\u63a5\u53d7 SHA1 \u76f8\u5173\u8bb0\u5f55\u3002<br data-start=\"423\" data-end=\"426\" \/>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c<code data-start=\"432\" data-end=\"447\">ssh-keygen -r<\/code> \u547d\u4ee4\u5c06\u4ec5\u751f\u6210\u57fa\u4e8e <strong data-start=\"457\" data-end=\"467\">SHA256<\/strong> \u7684 SSHFP \u8bb0\u5f55\u3002<br data-start=\"479\" data-end=\"482\" \/>\u8fd9\u610f\u5473\u7740\uff0c\u7ba1\u7406\u5458\u548c\u5f00\u53d1\u8005\u9700\u8981\u5c3d\u5feb\u66f4\u65b0\u81ea\u5df1\u7684\u5bc6\u94a5\u9a8c\u8bc1\u6d41\u7a0b\uff0c\u4ee5\u4fdd\u6301\u517c\u5bb9\u6027\u4e0e\u5b89\u5168\u6027\u3002<\/p>\n<hr data-start=\"523\" data-end=\"526\" \/>\n<h3 data-start=\"528\" data-end=\"545\">\u26a0\ufe0f \u65b0\u7684\u91cf\u5b50\u5b89\u5168\u63d0\u793a\u673a\u5236<\/h3>\n<p data-start=\"547\" data-end=\"760\">OpenSSH 10.1 \u8fd8\u52a0\u5165\u4e86\u4e00\u4e2a\u65b0\u7279\u6027\uff1a\u5f53\u8fde\u63a5\u4f7f\u7528 <strong data-start=\"576\" data-end=\"604\">\u975e\u540e\u91cf\u5b50\u5b89\u5168\uff08non-post-quantum\uff09<\/strong> \u7684\u5bc6\u94a5\u4ea4\u6362\u7b97\u6cd5\u65f6\uff0c\u7cfb\u7edf\u4f1a\u4e3b\u52a8\u53d1\u51fa\u8b66\u544a\uff0c\u63d0\u793a\u5b58\u5728\u201c<strong data-start=\"629\" data-end=\"668\">\u73b0\u5728\u5b58\u50a8\uff0c\u65e5\u540e\u7834\u89e3\uff08store now, decrypt later\uff09<\/strong>\u201d\u7684\u6f5c\u5728\u98ce\u9669\u3002<br data-start=\"675\" data-end=\"678\" \/>\u8fd9\u4e2a\u63d0\u793a\u7531\u65b0\u7684\u914d\u7f6e\u9009\u9879 <code data-start=\"690\" data-end=\"706\">WarnWeakCrypto<\/code> \u63a7\u5236\uff0c\u5e76\u4e14\u9ed8\u8ba4\u542f\u7528\u3002<br data-start=\"717\" data-end=\"720\" \/>\u8fd9\u53cd\u6620\u51fa OpenSSH \u9879\u76ee\u6b63\u9010\u6b65\u5411 <strong data-start=\"740\" data-end=\"751\">\u6297\u91cf\u5b50\u8ba1\u7b97\u653b\u51fb<\/strong> \u7684\u672a\u6765\u6807\u51c6\u9760\u62e2\u3002<\/p>\n<hr data-start=\"762\" data-end=\"765\" \/>\n<h3 data-start=\"767\" data-end=\"789\">\ud83e\uddf1 \u5c0f\u578b\u5b89\u5168\u4fee\u590d\uff1a\u9632\u6b62\u63a7\u5236\u5b57\u7b26\u6ce8\u5165<\/h3>\n<p data-start=\"791\" data-end=\"932\">\u8be5\u7248\u672c\u4e2d\u8fd8\u4fee\u590d\u4e86\u4e00\u4e2a\u8f7b\u5fae\u4f46\u91cd\u8981\u7684\u5b89\u5168\u95ee\u9898\uff1a<br data-start=\"812\" data-end=\"815\" \/>OpenSSH \u73b0\u5728\u4f1a\u963b\u6b62\u7528\u6237\u5728\u4e0d\u53ef\u4fe1\u7684\u547d\u4ee4\u884c\u6216 URI \u4e2d\u8f93\u5165\u63a7\u5236\u5b57\u7b26\u5230\u7528\u6237\u540d\u5b57\u6bb5\u4e2d\uff0c\u907f\u514d\u5728\u4f7f\u7528 <code data-start=\"865\" data-end=\"879\">ProxyCommand<\/code> \u8fdb\u884c\u7528\u6237\u540d\u6269\u5c55\u65f6\u51fa\u73b0 <strong data-start=\"891\" data-end=\"904\">\u6f5c\u5728\u7684\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e<\/strong>\u3002<br data-start=\"905\" data-end=\"908\" \/>\u8fd9\u7c7b\u7ec6\u8282\u4fee\u590d\u867d\u5c0f\uff0c\u5374\u663e\u8457\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6574\u4f53\u9632\u5fa1\u529b\u3002<\/p>\n<hr data-start=\"934\" data-end=\"937\" \/>\n<h3 data-start=\"939\" data-end=\"960\">\ud83d\ude80 \u6539\u8fdb\u7f51\u7edc\u6027\u80fd\uff1aDSCP \u4f18\u5316<\/h3>\n<p data-start=\"962\" data-end=\"999\">OpenSSH 10.1 \u5bf9\u7f51\u7edc\u4f20\u8f93\u8d28\u91cf\uff08IPQoS\uff09\u8fdb\u884c\u4e86\u5927\u5e45\u6539\u8fdb\uff1a<\/p>\n<ul data-start=\"1001\" data-end=\"1111\">\n<li data-start=\"1001\" data-end=\"1069\">\n<p data-start=\"1003\" data-end=\"1069\">\u4ea4\u4e92\u5f0f SSH \u6d41\u91cf\u73b0\u5728\u9ed8\u8ba4\u4f7f\u7528 <strong data-start=\"1020\" data-end=\"1053\">\u201c\u52a0\u901f\u8f6c\u53d1 (Expedited Forwarding)\u201d<\/strong> \u7c7b\u522b\uff0c\u63d0\u4f9b\u66f4\u4f4e\u7684\u5ef6\u8fdf\u4f53\u9a8c\uff1b<\/p>\n<\/li>\n<li data-start=\"1070\" data-end=\"1111\">\n<p data-start=\"1072\" data-end=\"1111\">\u975e\u4ea4\u4e92\u5f0f\u6d41\u91cf\uff08\u5982 SFTP \u6587\u4ef6\u4f20\u8f93\uff09\u5219\u91c7\u7528\u7cfb\u7edf\u9ed8\u8ba4\u914d\u7f6e\uff0c\u4ee5\u5e73\u8861\u5e26\u5bbd\u4f7f\u7528\u3002<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1113\" data-end=\"1200\">\u6b64\u5916\uff0c\u65e7\u7684 IPv4 ToS \u53c2\u6570\uff08\u5982 <code data-start=\"1133\" data-end=\"1143\">lowdelay<\/code>\u3001<code data-start=\"1144\" data-end=\"1157\">reliability<\/code>\u3001<code data-start=\"1158\" data-end=\"1170\">throughput<\/code>\uff09\u5df2\u88ab\u5f03\u7528\uff0c\u6539\u7531\u73b0\u4ee3\u5316\u7684 <strong data-start=\"1183\" data-end=\"1194\">DSCP \u6807\u8bb0<\/strong> \u673a\u5236\u66ff\u4ee3\u3002<\/p>\n<hr data-start=\"1202\" data-end=\"1205\" \/>\n<h3 data-start=\"1207\" data-end=\"1242\">\ud83d\uddc2\ufe0f ssh-agent \u66f4\u5b89\u5168\uff1a\u4ece \/tmp \u79fb\u5230\u7528\u6237\u76ee\u5f55<\/h3>\n<p data-start=\"1244\" data-end=\"1393\"><code data-start=\"1244\" data-end=\"1255\">ssh-agent<\/code> \u73b0\u5728\u4f1a\u5c06\u5957\u63a5\u5b57\uff08socket\uff09\u5b58\u653e\u5728 <code data-start=\"1275\" data-end=\"1289\">~\/.ssh\/agent<\/code> \u76ee\u5f55\u4e0b\uff0c\u800c\u4e0d\u518d\u662f <code data-start=\"1299\" data-end=\"1305\">\/tmp<\/code>\u3002<br data-start=\"1306\" data-end=\"1309\" \/>\u8fd9\u4e00\u6539\u52a8\u589e\u5f3a\u4e86\u5728\u53d7\u9650\u7cfb\u7edf\uff08\u5982\u591a\u7528\u6237\u670d\u52a1\u5668\uff09\u4e0a\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u5957\u63a5\u5b57\u88ab\u5176\u4ed6\u7528\u6237\u8bbf\u95ee\u3002<br data-start=\"1349\" data-end=\"1352\" \/>\u6b64\u5916\uff0c\u5b83\u8fd8\u80fd\u81ea\u52a8\u6e05\u7406\u65e7\u7684\u5957\u63a5\u5b57\uff0c\u5e76\u5728\u8bc1\u4e66\u8fc7\u671f\u540e\u53ca\u65f6\u5220\u9664\u5bf9\u5e94\u6761\u76ee\uff0c\u4fdd\u6301\u73af\u5883\u6574\u6d01\u5b89\u5168\u3002<\/p>\n<hr data-start=\"1395\" data-end=\"1398\" \/>\n<h3 data-start=\"1400\" data-end=\"1414\">\ud83e\udde9 \u5176\u4ed6\u6539\u8fdb\u4e0e\u4fee\u590d<\/h3>\n<p data-start=\"1416\" data-end=\"1451\">OpenSSH 10.1 \u8fd8\u5e26\u6765\u4e86\u4e00\u7cfb\u5217\u5b9e\u7528\u589e\u5f3a\u548c bug \u4fee\u590d\uff1a<\/p>\n<ul data-start=\"1453\" data-end=\"1637\">\n<li data-start=\"1453\" data-end=\"1497\">\n<p data-start=\"1455\" data-end=\"1497\">\u65b0\u589e <strong data-start=\"1458\" data-end=\"1472\">ed25519 \u5bc6\u94a5<\/strong> \u5bf9 <strong data-start=\"1475\" data-end=\"1491\">PKCS#11 \u786c\u4ef6\u4ee4\u724c<\/strong> \u7684\u652f\u6301<\/p>\n<\/li>\n<li data-start=\"1498\" data-end=\"1550\">\n<p data-start=\"1500\" data-end=\"1550\">\u5728 <code data-start=\"1502\" data-end=\"1514\">ssh_config<\/code> \u4e2d\u5f15\u5165 <code data-start=\"1519\" data-end=\"1537\">RefuseConnection<\/code> \u9009\u9879\uff0c\u53ef\u7075\u6d3b\u62d2\u7edd\u8fde\u63a5<\/p>\n<\/li>\n<li data-start=\"1551\" data-end=\"1584\">\n<p data-start=\"1553\" data-end=\"1584\">\u914d\u7f6e\u6587\u4ef6\u5927\u5c0f\u4e0a\u9650\u4ece 256 KB \u63d0\u5347\u81f3 <strong data-start=\"1574\" data-end=\"1582\">4 MB<\/strong><\/p>\n<\/li>\n<li data-start=\"1585\" data-end=\"1607\">\n<p data-start=\"1587\" data-end=\"1607\">\u4fee\u590d\u4e86 <strong data-start=\"1591\" data-end=\"1602\">X \u5ba2\u6237\u7aef\u5ef6\u8fdf<\/strong> \u95ee\u9898<\/p>\n<\/li>\n<li data-start=\"1608\" data-end=\"1622\">\n<p data-start=\"1610\" data-end=\"1622\">\u6539\u8fdb\u5bc6\u94a5\u52a0\u8f7d\u8bca\u65ad\u4fe1\u606f<\/p>\n<\/li>\n<li data-start=\"1623\" data-end=\"1637\">\n<p data-start=\"1625\" data-end=\"1637\">\u4fee\u590d\u591a\u5904\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1639\" data-end=\"1786\">\u5728\u53ef\u79fb\u690d\u7248\u672c\uff08portable build\uff09\u4e2d\uff0c\u8fd8\u9488\u5bf9 <strong data-start=\"1667\" data-end=\"1688\">Linux\u3001macOS \u548c BSD<\/strong> \u8fdb\u884c\u4e86\u517c\u5bb9\u6027\u4f18\u5316\uff0c\u5f15\u5165\u4e86\u9002\u914d <strong data-start=\"1704\" data-end=\"1717\">GNOME 40+<\/strong> \u7684 <code data-start=\"1720\" data-end=\"1729\">askpass<\/code> \u5de5\u5177\uff0c\u5e76\u6539\u8fdb\u4e86 PAM \u8eab\u4efd\u9a8c\u8bc1\u3001<code data-start=\"1747\" data-end=\"1756\">seccomp<\/code> \u6c99\u76d2\u673a\u5236\uff0c\u4ee5\u53ca\u5728 32 \u4f4d\u7cfb\u7edf\u4e0a\u7684 <code data-start=\"1775\" data-end=\"1782\">futex<\/code> \u652f\u6301\u3002<\/p>\n<hr data-start=\"1788\" data-end=\"1791\" \/>\n<h3 data-start=\"1793\" data-end=\"1825\">\ud83c\udfe2 OpenSSH \u5728 Linux \u4e0e\u4f01\u4e1a\u73af\u5883\u4e2d\u7684\u5730\u4f4d<\/h3>\n<p data-start=\"1827\" data-end=\"1933\">\u5728 Linux \u4e16\u754c\u4e2d\uff0c<strong data-start=\"1839\" data-end=\"1867\">OpenSSH \u51e0\u4e4e\u662f\u8fdc\u7a0b\u8fd0\u7ef4\u548c\u5b89\u5168\u901a\u4fe1\u7684\u4ee3\u540d\u8bcd<\/strong>\u3002<br data-start=\"1868\" data-end=\"1871\" \/>\u65e0\u8bba\u662f\u670d\u52a1\u5668\u767b\u5f55\u3001\u6587\u4ef6\u540c\u6b65\u3001\u81ea\u52a8\u5316\u90e8\u7f72\uff0c\u8fd8\u662f\u4f01\u4e1a\u7684 CI\/CD \u6d41\u7a0b\uff0cOpenSSH \u90fd\u662f\u6700\u57fa\u7840\u3001\u6700\u7a33\u5b9a\u7684\u8fde\u63a5\u624b\u6bb5\u4e4b\u4e00\u3002<\/p>\n<p data-start=\"1935\" data-end=\"1984\">\u5bf9\u4f01\u4e1a\u800c\u8a00\uff0cOpenSSH \u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u76f4\u63a5\u5173\u7cfb\u5230\u4e1a\u52a1\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u4e0e\u6570\u636e\u5b89\u5168\u3002<br data-start=\"1976\" data-end=\"1979\" \/>\u4f8b\u5982\uff1a<\/p>\n<ul data-start=\"1985\" data-end=\"2092\">\n<li data-start=\"1985\" data-end=\"2014\">\n<p data-start=\"1987\" data-end=\"2014\">\u670d\u52a1\u5668\u7ba1\u7406\u5458\u901a\u8fc7 SSH \u8fdc\u7a0b\u6267\u884c\u547d\u4ee4\u4e0e\u7ef4\u62a4\u7cfb\u7edf\uff1b<\/p>\n<\/li>\n<li data-start=\"2015\" data-end=\"2044\">\n<p data-start=\"2017\" data-end=\"2044\">\u5f00\u53d1\u56e2\u961f\u4f7f\u7528 SFTP \u5b89\u5168\u5730\u4f20\u8f93\u6e90\u4ee3\u7801\u548c\u6784\u5efa\u5305\uff1b<\/p>\n<\/li>\n<li data-start=\"2045\" data-end=\"2092\">\n<p data-start=\"2047\" data-end=\"2092\">\u81ea\u52a8\u5316\u7cfb\u7edf\uff08\u5982 Ansible\u3001Jenkins\uff09\u4f9d\u8d56 SSH \u65e0\u5bc6\u7801\u8ba4\u8bc1\u5b9e\u73b0\u6279\u91cf\u90e8\u7f72\u3002<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2094\" data-end=\"2144\">\u56e0\u6b64\uff0c\u6bcf\u6b21 OpenSSH \u7684\u66f4\u65b0\uff0c\u54ea\u6015\u662f\u5fae\u5c0f\u7684\u5b89\u5168\u4fee\u590d\u6216\u6027\u80fd\u4f18\u5316\uff0c\u90fd\u53ef\u80fd\u5e26\u6765\u4f01\u4e1a\u7ea7\u7cfb\u7edf\u7684\u957f\u671f\u6536\u76ca\u3002<\/p>\n<hr data-start=\"2146\" data-end=\"2149\" \/>\n<h3 data-start=\"2151\" data-end=\"2160\">\ud83d\udcdc \u603b\u7ed3<\/h3>\n<p data-start=\"2162\" data-end=\"2273\">OpenSSH 10.1 \u4e0d\u4ec5\u4fee\u590d\u4e86\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\uff0c\u8fd8\u5728\u52a0\u5bc6\u7b97\u6cd5\u3001\u7f51\u7edc\u6027\u80fd\u3001\u7cfb\u7edf\u517c\u5bb9\u6027\u548c\u672a\u6765\u5b89\u5168\u6807\u51c6\u65b9\u9762\u8fc8\u51fa\u4e86\u575a\u5b9e\u4e00\u6b65\u3002<br data-start=\"2222\" data-end=\"2225\" \/>\u8fd9\u6b21\u66f4\u65b0\u518d\u6b21\u8bc1\u660e\uff0cOpenSSH \u4e0d\u53ea\u662f\u4e00\u4e2a\u8fdc\u7a0b\u767b\u5f55\u5de5\u5177\uff0c\u66f4\u662f Linux \u5b89\u5168\u751f\u6001\u7684\u57fa\u77f3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531 OpenBSD \u56e2\u961f\u5f00\u53d1\u548c\u7ef4\u62a4\u7684 OpenSSH \u9879\u76ee\uff0c\u6b63\u5f0f\u63a8\u51fa\u4e86 OpenSSH 10.1\u3002\u4f5c 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