Hoang Le 92a930fcf4 tipc: check attribute length for bearer name ... [ Upstream commit 7f36f798f8 ] syzbot reported uninit-value: ===================================================== BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:644 [inline] BUG: KMSAN: uninit-value in string+0x4f9/0x6f0 lib/vsprintf.c:725 string_nocheck lib/vsprintf.c:644 [inline] string+0x4f9/0x6f0 lib/vsprintf.c:725 vsnprintf+0x2222/0x3650 lib/vsprintf.c:2806 vprintk_store+0x537/0x2150 kernel/printk/printk.c:2158 vprintk_emit+0x28b/0xab0 kernel/printk/printk.c:2256 vprintk_default+0x86/0xa0 kernel/printk/printk.c:2283 vprintk+0x15f/0x180 kernel/printk/printk_safe.c:50 _printk+0x18d/0x1cf kernel/printk/printk.c:2293 tipc_enable_bearer net/tipc/bearer.c:371 [inline] __tipc_nl_bearer_enable+0x2022/0x22a0 net/tipc/bearer.c:1033 tipc_nl_bearer_enable+0x6c/0xb0 net/tipc/bearer.c:1042 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] - Do sanity check the attribute length for TIPC_NLA_BEARER_NAME. - Do not use 'illegal name' in printing message. Reported-by: syzbot+e820fdc8ce362f2dea51@syzkaller.appspotmail.com Fixes: cb30a63384 ("tipc: refactor function tipc_enable_bearer()") Acked-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au> Link: https://lore.kernel.org/r/20220602063053.5892-1-hoang.h.le@dektech.com.au Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>		2022-06-14 18:36:13 +02:00
..
Kconfig	…
Makefile	…
addr.c	…
addr.h	…
bcast.c	…
bcast.h	…
bearer.c	tipc: check attribute length for bearer name	2022-06-14 18:36:13 +02:00
bearer.h	…
core.c	…
core.h	…
crypto.c	tipc: fix a bit overflow in tipc_crypto_key_rcv()	2022-03-08 19:12:30 +01:00
crypto.h	…
diag.c	…
discover.c	…
discover.h	…
eth_media.c	…
group.c	…
group.h	…
ib_media.c	…
link.c	tipc: fix incorrect order of state message data sanity check	2022-03-16 14:23:38 +01:00
link.h	…
monitor.c	tipc: improve size validations for received domain records	2022-02-11 09:10:26 +01:00
monitor.h	…
msg.c	…
msg.h	…
name_distr.c	tipc: rate limit warning for received illegal binding update	2022-02-16 12:56:30 +01:00
name_distr.h	…
name_table.c	tipc: Fix end of loop tests for list_for_each_entry()	2022-03-02 11:47:56 +01:00
name_table.h	…
net.c	…
net.h	…
netlink.c	…
netlink.h	…
netlink_compat.c	…
node.c	tipc: fix wrong notification node addresses	2022-02-23 12:03:14 +01:00
node.h	…
socket.c	tipc: fix the timer expires after interval 100ms	2022-04-08 14:23:43 +02:00
socket.h	…
subscr.c	…
subscr.h	…
sysctl.c	…
topsrv.c	…
topsrv.h	…
trace.c	…
trace.h	…
udp_media.c	…
udp_media.h	…