diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2023-08-07 16:01:53 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-08 15:06:15 -0700 |
| commit | 48d17c517a7af933346bd095e8ccc52b8477b274 (patch) | |
| tree | 852275332329445102ff6c7c4e2217a0b8bc704a /net/unix/scm.c | |
| parent | c0256168d16c99f23272790d9ca1a6eb40d50801 (diff) | |
net: bcmasp: Prevent array undereflow in bcmasp_netfilt_get_init()
The "loc" value comes from the user and it can be negative leading to an
an array underflow when we check "priv->net_filters[loc].claimed". Fix
this by changing the type to u32.
Fixes: c5d511c49587 ("net: bcmasp: Add support for wake on net filters")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Justin Chen <justin.chen@broadcom.com>
Link: https://lore.kernel.org/r/b3b47b25-01fc-4d9f-a6c3-e037ad4d71d7@moroto.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/unix/scm.c')
0 files changed, 0 insertions, 0 deletions