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Linux 内核引爆“原子弹”!732 字节脚本通杀所有发行版,2017 年以来无一幸免

  • 2026-06-22 03:32:12
Linux 内核引爆“原子弹”!732 字节脚本通杀所有发行版,2017 年以来无一幸免

免责声明：本文章所涉及的内容来源于网络，仅供参考，请勿将技术用于非法用途！！！如有侵权，请联系删除。

无需竞态条件，无需编译，一个 Python 脚本直接秒变 root。
近日，安全圈被一个名为 “Copy Fail” 的 Linux 内核本地提权漏洞彻底炸开了锅。
该漏洞编号为 CVE-2026-31431，仅仅一个 732 字节 的 Python 小脚本，就能让任何低权限用户瞬间获得宿主机的最高 root 权限。
更可怕的是，这个漏洞潜伏了近 9 年，影响自 2017 年以来的几乎所有 Linux 发行版！

参考原文：https://github.com/theori-io/copy-fail-CVE-2026-31431

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

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  1. 请求信息 : 2026-07-04 05:18:45 HTTP/2.0 GET : https://f.mffb.com.cn/a/490924.html
  2. 运行时间 : 0.251858s [ 吞吐率：3.97req/s ] 内存消耗：4,772.58kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=ba312aac79228fd0aa03692170e9c6b9
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  1. CONNECT:[ UseTime:0.000463s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000586s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000294s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001128s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000570s ]
  6. SELECT * FROM `set` [ RunTime:0.000801s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000629s ]
  8. SELECT * FROM `article` WHERE `id` = 490924 LIMIT 1 [ RunTime:0.000517s ]
  9. UPDATE `article` SET `lasttime` = 1783113525 WHERE `id` = 490924 [ RunTime:0.022827s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000394s ]
  11. SELECT * FROM `article` WHERE `id` < 490924 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.011241s ]
  12. SELECT * FROM `article` WHERE `id` > 490924 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.027422s ]
  13. SELECT * FROM `article` WHERE `id` < 490924 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.059194s ]
  14. SELECT * FROM `article` WHERE `id` < 490924 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.056384s ]
  15. SELECT * FROM `article` WHERE `id` < 490924 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001237s ]
0.253498s