commit | 8ad8aa353524d89fa2e09522f3078166ff78ec42 | [log] [tgz] |
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author | Dan Carpenter <dan.carpenter@oracle.com> | Thu Sep 06 12:47:51 2018 +0300 |
committer | Steve French <stfrench@microsoft.com> | Wed Sep 12 09:27:57 2018 -0500 |
tree | c95029b8a3efc9cdfbb70b9d666812c44ff18b17 | |
parent | 5890184d2b506f88886b7322d7d44464453bd3a6 [diff] |
cifs: prevent integer overflow in nxt_dir_entry() The "old_entry + le32_to_cpu(pDirInfo->NextEntryOffset)" can wrap around so I have added a check for integer overflow. Reported-by: Dr Silvio Cesare of InfoSect <silvio.cesare@gmail.com> Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Steve French <stfrench@microsoft.com> CC: Stable <stable@vger.kernel.org>