On Fri, Aug 27, 2010 at 3:39 PM, Jean Tourrilhes <jt@xxxxxxxxxx> wrote: > On Fri, Aug 27, 2010 at 03:35:19PM -0700, Luis R. Rodriguez wrote: >> > >> > diff -u -p wext.j2.c wext.c >> > --- wext.j2.c 2010-08-27 14:17:26.000000000 -0700 >> > +++ wext.c 2010-08-27 14:19:33.000000000 -0700 >> > @@ -800,9 +800,12 @@ static int ioctl_standard_iw_point(struc >> > goto out; >> > } >> > >> > - if (copy_to_user(iwp->pointer, extra, >> > - iwp->length * >> > - descr->token_size)) { >> > + /* Verify how much we should return. Some driver >> > + * may abuse iwp->length... */ >> > + if((iwp->length * descr->token_size) < extra_size) >> > + extra_size = iwp->length * descr->token_size; >> > + >> > + if (copy_to_user(iwp->pointer, extra, extra_size)) { >> > err = -EFAULT; >> > goto out; >> > } >> >> >> Jean, can you submit in a new thread and right before the SOB add in >> the commit log Cc: stable@xxxxxxxxxx [2.6.32+] > > The current patch was made for 2.6.27 and was only > compiled. Someone would need to verify it works for 2.6.32. I could > probably find some time next week. Got it, ah so it would be Cc: stable@xxxxxxxxxx [2.6.27+]. To get this trickled in we first need it for wireless-testing.git, and provide links / patches to the backport of the patch for each kernel. Once it gets merged into Linus' tree the stable team can apply the respective backported patches. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html