The raw_sendmsg() function in net/ipv4/raw.c in the Linux kernel through 4.14.6 has a race condition in inet->hdrincl that leads to uninitialized stack pointer usage; this allows a local user to execute code and gain privileges. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17712 https://vuldb.com/?id.110732
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