Entreprise française de cybersécurité depuis 2004
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☎ 03 60 47 09 81 - info@securiteinfo.com
The ping_unhash function in net/ipv4/ping.c in the Linux kernel through 4.10.8 is too late in obtaining a certain lock and consequently cannot ensure that disconnect function calls are safe, which allows local users to cause a denial of service (panic) by leveraging access to the protocol value of IPPROTO_ICMP in a socket system call.
- https://github.com/danieljiang0415/android_kernel_crash_poc
- https://www.exploit-db.com/exploits/42135/
- https://github.com/X-The-Mystic/xframe
- https://github.com/homjxi0e/CVE-2017-2671
- https://github.com/xthemystik/xframe