Linux Kernel 本地安全功能绕过漏洞(CVE-2014-5207)
发布日期:2014-08-01
更新日期:2014-08-14
受影响系统:
Linux kernel
描述:
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BUGTRAQ ID: 69216
CVE(CAN) ID: CVE-2014-5207
Linux Kernel是Linux操作系统的内核。
Linux kernel在重载时存在安全限制绕过漏洞,攻击者可利用此漏洞绕过read-only bind mount,执行未授权操作。
<*来源:Kenton Varda
*>
建议:
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厂商补丁:
Linux
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目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载:
https://git.kernel.org/cgit/linux/kernel/git/ebiederm/user-namespace.git/commit/?h=for-linus&id=a6138db815df5ee542d848318e5dae681590fccd
https://git.kernel.org/cgit/linux/kernel/git/ebiederm/user-namespace.git/commit/?h=for-linus&id=07b645589dcda8b7a5249e096fece2a67556f0f4
https://git.kernel.org/cgit/linux/kernel/git/ebiederm/user-namespace.git/commit/?h=for-linus&id=9566d6742852c527bf5af38af5cbb878dad75705
https://git.kernel.org/cgit/linux/kernel/git/ebiederm/user-namespace.git/commit/?h=for-linus&id=ffbc6f0ead47fa5a1dc9642b0331cb75c20a640e
https://git.kernel.org/cgit/linux/kernel/git/ebiederm/user-namespace.git/commit/?h=for-linus&id=db181ce011e3c033328608299cd6fac06ea50130
Linux Kernel 的详细介绍:请点这里
Linux Kernel 的下载地址:请点这里