[PATCH] wl1251: Fix possible buffer overflow in wl1251_cmd_scan

2021-03-17 Thread Lee Gibson
Function wl1251_cmd_scan calls memcpy without checking the length. A user could control that length and trigger a buffer overflow. Fix by checking the length is within the maximum allowed size. Signed-off-by: Lee Gibson --- drivers/net/wireless/ti/wl1251/cmd.c | 7 +-- 1 file changed, 5 inse

Re: [PATCH] wl1251: Fix possible buffer overflow in wl1251_cmd_scan

2021-04-17 Thread Kalle Valo
Lee Gibson writes: > Function wl1251_cmd_scan calls memcpy without checking the length. > A user could control that length and trigger a buffer overflow. > Fix by checking the length is within the maximum allowed size. > > Signed-off-by: Lee Gibson Please fix the commit log, the user cannot con