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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2017-04-05T06:23:00
Updated: 2024-08-05T14:02:07.183Z
Reserved: 2016-12-01T00:00:00
Link: CVE-2017-2671
Vulnrichment
No data.
NVD
Status : Modified
Published: 2017-04-05T06:59:00.197
Modified: 2024-11-21T03:23:56.850
Link: CVE-2017-2671
Redhat