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authorDavid S. Miller <davem@davemloft.net>2017-12-16 22:11:55 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-16 22:11:55 -0500
commitc30abd5e40dd863f88e26be09b6ce949145a630a (patch)
tree5b25362084308502a336d8da26b8dc7430d7c812 /net/sctp
parent28dc4c8f4557d82e9be020e85e2362239270e704 (diff)
parentf3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 (diff)
downloadlinux-c30abd5e40dd863f88e26be09b6ce949145a630a.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three sets of overlapping changes, two in the packet scheduler and one in the meson-gxl PHY driver. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/socket.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 7eec0a0b7f79..5e4100df7bae 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3924,13 +3924,17 @@ static int sctp_setsockopt_reset_streams(struct sock *sk,
struct sctp_association *asoc;
int retval = -EINVAL;
- if (optlen < sizeof(struct sctp_reset_streams))
+ if (optlen < sizeof(*params))
return -EINVAL;
params = memdup_user(optval, optlen);
if (IS_ERR(params))
return PTR_ERR(params);
+ if (params->srs_number_streams * sizeof(__u16) >
+ optlen - sizeof(*params))
+ goto out;
+
asoc = sctp_id2assoc(sk, params->srs_assoc_id);
if (!asoc)
goto out;