]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: af82120) | patch
net: ethernet: ezchip: fix UAF in nps_enet_remove
authorPavel Skripkin <paskripkin@gmail.com>
Fri, 18 Jun 2021 16:14:31 +0000 (19:14 +0300)
committerDavid S. Miller <davem@davemloft.net>
Sat, 19 Jun 2021 18:46:00 +0000 (11:46 -0700)
commit880e3e15b0c51b135ef7ced34cb4387a9ba546a6
treea50b6eca26ec724fea75553cc5a156871ed1e7f0tree | snapshot
parentaf82120a7c07f5663822e9f9857ffd375bbd28cacommit | diff
net: ethernet: ezchip: fix UAF in nps_enet_remove

priv is netdev private data, but it is used
after free_netdev(). It can cause use-after-free when accessing priv
pointer. So, fix it by moving free_netdev() after netif_napi_del()
call.

Fixes: 95c56cc33779 ("NET: Add ezchip ethernet driver")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ezchip/nps_enet.c diff | blob | history
Linux Kernel Source Tree.