[PATCH v2] cifs: smb2pdu: Fix potential NULL pointer dereference

Aurélien Aptel aaptel at suse.com
Wed Apr 4 10:18:00 UTC 2018


"Gustavo A. R. Silva" <garsilva at embeddedor.com> writes:
> tcon->ses is being dereferenced before it is null checked, hence
> there is a potential null pointer dereference.
>
> Fix this by moving the pointer dereference after tcon->ses has
> been properly null checked.
>
> Addresses-Coverity-ID: 1467426 ("Dereference before null check")
> Fixes: 93012bf98416 ("cifs: add server->vals->header_preamble_size")
> Signed-off-by: Gustavo A. R. Silva <garsilva at embeddedor.com>

Reviewed-by: Aurelien Aptel <aaptel at suse.com>

-- 
Aurélien Aptel / SUSE Labs Samba Team
GPG: 1839 CB5F 9F5B FB9B AA97  8C99 03C8 A49B 521B D5D3
SUSE Linux GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)



More information about the samba-technical mailing list