From: Julian Wiedmann
Date: Fri, 23 Aug 2019 11:29:23 +0200
> Commit d4c08afafa04 ("s390/qeth: streamline SNMP cmd code") removed
> the bounds checking for req_len, under the assumption that the check in
> qeth_alloc_cmd() would suffice.
>
> But that code path isn't sufficiently robust to handle
+cc Dan
On 23.08.19 11:29, Julian Wiedmann wrote:
> Commit d4c08afafa04 ("s390/qeth: streamline SNMP cmd code") removed
> the bounds checking for req_len, under the assumption that the check in
> qeth_alloc_cmd() would suffice.
>
> But that code path isn't sufficiently robust to handle a user-pro
Commit d4c08afafa04 ("s390/qeth: streamline SNMP cmd code") removed
the bounds checking for req_len, under the assumption that the check in
qeth_alloc_cmd() would suffice.
But that code path isn't sufficiently robust to handle a user-provided
data_length, which could overflow (when adding the cmd
