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.
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References
History
No history.

Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-05T14:02:07.183Z
Reserved: 2016-12-01T00:00:00
Link: CVE-2017-2671

No data.

Status : Modified
Published: 2017-04-05T06:59:00.197
Modified: 2024-11-21T03:23:56.850
Link: CVE-2017-2671
