net: ti: fix UAF in tlan_remove_one
stable inclusion from stable-5.10.53 commit f2a062fcfe1d6f1b0a86fa76ae21c277d65f4405 bugzilla: 175574 https://gitee.com/openeuler/kernel/issues/I4DTUX Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f2a062fcfe1d6f1b0a86fa76ae21c277d65f4405 -------------------------------- commit 0336f8ff upstream. priv is netdev private data and it cannot be used after free_netdev() call. Using priv after free_netdev() can cause UAF bug. Fix it by moving free_netdev() at the end of the function. Fixes: 1e0a8b13 ("tlan: cancel work at remove path") Signed-off-by:Pavel Skripkin <paskripkin@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by:
Chen Jun <chenjun102@huawei.com> Acked-by:
Weilong Chen <chenweilong@huawei.com> Signed-off-by:
Chen Jun <chenjun102@huawei.com> Signed-off-by:
Zheng Zengkai <zhengzengkai@huawei.com>
Loading
Please sign in to comment