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author | David S. Miller <davem@davemloft.net> | 2020-07-28 13:43:40 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2020-07-28 13:43:40 -0700 |
commit | 0003041e7a0bf24594e5d66fe217bbbefdac44ab (patch) | |
tree | 050f16554295c22db098bb4e81021e21d2718c5f /net/ipv4/bpfilter | |
parent | Merge branch 'mlxsw-Add-support-for-QSFP-DD-transceiver-type' (diff) | |
parent | net: improve the user pointer check in init_user_sockptr (diff) | |
download | wireguard-linux-0003041e7a0bf24594e5d66fe217bbbefdac44ab.tar.xz wireguard-linux-0003041e7a0bf24594e5d66fe217bbbefdac44ab.zip |
Merge branch 'sockptr_t-fixes-v2'
Christoph Hellwig says:
====================
sockptr_t fixes v2
a bunch of fixes for the sockptr_t conversion
Changes since v1:
- fix a user pointer dereference braino in bpfilter
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/bpfilter')
-rw-r--r-- | net/ipv4/bpfilter/sockopt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/bpfilter/sockopt.c b/net/ipv4/bpfilter/sockopt.c index 94f18d2352d0..545b2640f019 100644 --- a/net/ipv4/bpfilter/sockopt.c +++ b/net/ipv4/bpfilter/sockopt.c @@ -65,7 +65,7 @@ int bpfilter_ip_get_sockopt(struct sock *sk, int optname, if (get_user(len, optlen)) return -EFAULT; - err = init_user_sockptr(&optval, user_optval); + err = init_user_sockptr(&optval, user_optval, len); if (err) return err; return bpfilter_mbox_request(sk, optname, optval, len, false); |