Linux Kernel本地权限提升漏洞(CVE-2017-15868)
Linux Kernel本地权限提升漏洞(CVE-2017-15868)
发布日期:2017-11-20
更新日期:2017-12-09
受影响系统:
描述:
BUGTRAQ ID: 102084
CVE(CAN) ID: CVE-2017-15868
Linux Kernel是Linux操作系统的内核。
Linux kernel 3.19之前版本,net/bluetooth/bnep/core.c/bnep_add_connection函数未确保l2cap套接字可用,可使本地用户通过构造的应用获取提升的权限。
<*来源:Al Viro ([email protected])
*>
建议:
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/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=71bb99a02b32b4cc4265118e85f6035ca72923f0
https://bugzilla.redhat.com/show_bug.cgi?id=1522893
https://access.redhat.com/security/cve/CVE-2017-15868
http://www.linux.org/
https://patchwork.kernel.org/patch/9882449/
https://source.android.com/security/bulletin/pixel/2017-12-01
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