Re: [PATCH] hamradio/yam: fix info leak in ioctl
From: David Miller <davem@davemloft.net>
Date: 2013-12-17 01:11:34
Also in:
linux-hams, lkml, stable
From: David Miller <davem@davemloft.net>
Date: 2013-12-17 01:11:34
Also in:
linux-hams, lkml, stable
From: Salva Peiró <redacted> Date: Fri, 13 Dec 2013 08:46:07 +0100
The yam_ioctl() code fails to initialise the cmd field of the struct yamdrv_ioctl_cfg. Add an explicit memset(0) before filling the structure to avoid the 4-byte info leak. Signed-off-by: Salva Peiró <redacted>
Put this into the SIOCYAMGCFG case statement, which is where the problem actually exists. -- To unsubscribe from this list: send the line "unsubscribe linux-hams" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html