A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS). (CVE-2019-3896)
Impact
Traffix SDC
An attacker may cause a denial-of-service (DoS) on the affected system when the vulnerability is exploited.
BIG-IP / BIG-IQ / Enterprise Manager / F5 iWorkflow
There is no impact; these F5 products are not affected by this vulnerability.