diff options
| author | Gao Feng <[email protected]> | 2018-05-30 10:29:31 +0800 |
|---|---|---|
| committer | Pablo Neira Ayuso <[email protected]> | 2018-06-01 10:14:51 +0200 |
| commit | 8f4d19aacb64f2b3d65c8cf7974c3d153224b5f2 (patch) | |
| tree | a8d0496a35d5eb92d8517017b8ccea917128fc8a /include/linux/fpga/fpga-mgr.h | |
| parent | 664088f8d68178809b848ca450f2797efb34e8e7 (diff) | |
netfilter: xt_CT: Reject the non-null terminated string from user space
The helper and timeout strings are from user-space, we need to make
sure they are null terminated. If not, evil user could make kernel
read the unexpected memory, even print it when fail to find by the
following codes.
pr_info_ratelimited("No such helper \"%s\"\n", helper_name);
Signed-off-by: Gao Feng <[email protected]>
Acked-by: Florian Westphal <[email protected]>
Signed-off-by: Pablo Neira Ayuso <[email protected]>
Diffstat (limited to 'include/linux/fpga/fpga-mgr.h')
0 files changed, 0 insertions, 0 deletions