Messages in this thread | | | Date | Mon, 16 Dec 2013 20:11:27 -0500 (EST) | Subject | Re: [PATCH] hamradio/yam: fix info leak in ioctl | From | David Miller <> |
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From: Salva Peiró <speiro@ai2.upv.es> 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 <speiro@ai2.upv.es>
Put this into the SIOCYAMGCFG case statement, which is where the problem actually exists. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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