On 2015/6/2 14:27, Greg KH wrote: > On Mon, Jun 01, 2015 at 10:23:57PM -0700, David Miller wrote: >> From: Junling Zheng <zhengjunling@xxxxxxxxxx> >> Date: Tue, 2 Jun 2015 12:05:32 +0800 >> >>> So, the problem commit is 281c9c36 (net: compat: Update >>> get_compat_msghdr() to match copy_msghdr_from_user() behaviour), >>> which fixes db31c55a6fb2 and brings the get_compat_msghdr() in line >>> with copy_msghdr_from_user(). >> >> Upstream this got fixed by: >> >> 08adb7dabd4874cc5666b4490653b26534702ce0 >> >> So the part that makes us not unconditionally return -EFAULT needs >> to be backported, and that's probably equivalent to the patch >> your proposed which therefore should be applied. > > Ok, thanks, now applied. > Maybe other stable version also needs this fix:) > greg k-h > > . > -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html