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| author | Murphy Zhou <jencce.kernel@gmail.com> | 2019-09-21 19:26:00 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-05 13:14:16 +0200 |
| commit | b90f653c964e53808ca94413f37846193682041c (patch) | |
| tree | 508808888fb97dc997d56c24f9d3276f2ba2193e /security | |
| parent | bc3a3e7c695c56d1cbdc18fcf3d1d775e1ba1d60 (diff) | |
| download | linux-stable-b90f653c964e53808ca94413f37846193682041c.tar.gz linux-stable-b90f653c964e53808ca94413f37846193682041c.tar.bz2 linux-stable-b90f653c964e53808ca94413f37846193682041c.zip | |
CIFS: fix max ea value size
commit 63d37fb4ce5ae7bf1e58f906d1bf25f036fe79b2 upstream.
It should not be larger then the slab max buf size. If user
specifies a larger size, it passes this check and goes
straightly to SMB2_set_info_init performing an insecure memcpy.
Signed-off-by: Murphy Zhou <jencce.kernel@gmail.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
CC: Stable <stable@vger.kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions