diff options
| author | Natalia Petrova <n.petrova@fintech.ru> | 2023-02-09 09:28:33 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-02-10 19:51:35 -0800 |
| commit | 7fa0b526f865cb42aa33917fd02a92cb03746f4d (patch) | |
| tree | 42b25d361be5f7e8a8a4d10a64043b82be232695 /net/dccp | |
| parent | 1f090494170ea298530cf1285fb8d078e355b4c0 (diff) | |
i40e: Add checking for null for nlmsg_find_attr()
The result of nlmsg_find_attr() 'br_spec' is dereferenced in
nla_for_each_nested(), but it can take NULL value in nla_find() function,
which will result in an error.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 51616018dd1b ("i40e: Add support for getlink, setlink ndo ops")
Signed-off-by: Natalia Petrova <n.petrova@fintech.ru>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20230209172833.3596034-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/dccp')
0 files changed, 0 insertions, 0 deletions