14afee4b6092fde451ee17604e5f5c89da33e71e - kernel/common

commit	14afee4b6092fde451ee17604e5f5c89da33e71e	[log] [tgz]
author	Reshetova, Elena <[email protected]>	Fri Jun 30 13:08:00 2017 +0300
committer	David S. Miller <[email protected]>	Sat Jul 01 07:39:08 2017 -0700
tree	19be7a1d72a1b25c5e5366c1213cdda982aacca2
parent	2638595afccf6554bfe55268ff9b2d3ac3dff2e6 [diff]

net: convert sock.sk_wmem_alloc from atomic_t to refcount_t

refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.

Signed-off-by: Elena Reshetova <[email protected]>
Signed-off-by: Hans Liljestrand <[email protected]>
Signed-off-by: Kees Cook <[email protected]>
Signed-off-by: David Windsor <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

drivers/atm/fore200e.c[diff]
drivers/atm/he.c[diff]
drivers/atm/idt77252.c[diff]
include/linux/atmdev.h[diff]
include/net/sock.h[diff]
net/atm/br2684.c[diff]
net/atm/clip.c[diff]
net/atm/common.c[diff]
net/atm/lec.c[diff]
net/atm/mpc.c[diff]
net/atm/pppoatm.c[diff]
net/atm/raw.c[diff]
net/atm/signaling.c[diff]
net/caif/caif_socket.c[diff]
net/core/datagram.c[diff]
net/core/skbuff.c[diff]
net/core/sock.c[diff]
net/ipv4/af_inet.c[diff]
net/ipv4/esp4.c[diff]
net/ipv4/ip_output.c[diff]
net/ipv4/tcp.c[diff]
net/ipv4/tcp_offload.c[diff]
net/ipv4/tcp_output.c[diff]
net/ipv6/esp6.c[diff]
net/ipv6/ip6_output.c[diff]
net/kcm/kcmproc.c[diff]
net/key/af_key.c[diff]
net/netlink/af_netlink.c[diff]
net/packet/af_packet.c[diff]
net/phonet/socket.c[diff]
net/rds/tcp_send.c[diff]
net/rxrpc/af_rxrpc.c[diff]
net/sched/sch_atm.c[diff]
net/sctp/output.c[diff]
net/sctp/proc.c[diff]
net/sctp/socket.c[diff]
net/unix/af_unix.c[diff]

37 files changed

tree: 19be7a1d72a1b25c5e5366c1213cdda982aacca2