]> git.baikalelectronics.ru Git - kernel.git/commit
igmp, mld: Fix memory leak in igmpv3/mld_del_delrec()
authorHangbin Liu <liuhangbin@gmail.com>
Wed, 8 Feb 2017 13:16:45 +0000 (21:16 +0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 9 Feb 2017 21:43:45 +0000 (16:43 -0500)
commitb311e3c32265785211eb6cb3a250c2de4dca4c79
tree3a4f8ad0efffb2d1c63347819245ffd0dc59d273
parente86c256acb5273a79bb09ed579c2ed8f42959b94
igmp, mld: Fix memory leak in igmpv3/mld_del_delrec()

In function igmpv3/mld_add_delrec() we allocate pmc and put it in
idev->mc_tomb, so we should free it when we don't need it in del_delrec().
But I removed kfree(pmc) incorrectly in latest two patches. Now fix it.

Fixes: 0c3cf35965be ("igmp: do not remove igmp souce list info when ...")
Fixes: 079868c6b50b ("mld: do not remove mld souce list info when ...")
Reported-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/igmp.c
net/ipv6/mcast.c