In the Linux kernel before 5.1, there is a memory leak in __feat_register_sp() in net/dccp/feat.c, which may cause denial of service, aka CID-1d3ff0950e2b.Referenceshttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1d3ff0950e2b40dc861b1739029649d03f591820http://packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.htmlhttps://usn.ubuntu.com/4285-1/https://usn.ubuntu.com/4287-1/https://usn.ubuntu.com/4286-2/https://usn.ubuntu.com/4287-2/https://lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlhttps://usn.ubuntu.com/4286-1/http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
