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Groups > linux.kernel > #1265769
| From | Jungseung Lee <js07.lee@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] arch:arm:mm:Correction in the boundary check for module end address. |
| Date | 2015-11-09 16:40 +0100 |
| Message-ID | <qsWI1-8g3-1@gated-at.bofh.it> (permalink) |
| References | <qsPwS-3v4-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi, 2015-11-09 16:57 GMT+09:00 Shailendra Verma <shailendra.v@samung.com>: > From: Shailendra Verma <Shailendra.v@samsung.com> > > The module end boundary check is not proper.The out of bound value > of module end can produce undesired results. > > Signed-off-by: Shailendra Verma <Shailendra.v@samsung.com> > Reviewed-by: Ravikant Bijendra Sharma <ravikant.s2@samsung.com> > --- > linux-4.3-rc6/arch/arm/mm/pageattr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/linux-4.3-rc6/arch/arm/mm/pageattr.c b/linux-4.3-rc6/arch/arm/mm/pageattr.c > index cf30daf..be7fe4b 100644 > --- a/linux-4.3-rc6/arch/arm/mm/pageattr.c > +++ b/linux-4.3-rc6/arch/arm/mm/pageattr.c > @@ -52,7 +52,7 @@ static int change_memory_common(unsigned long addr, int numpages, > if (start < MODULES_VADDR || start >= MODULES_END) > return -EINVAL; > > - if (end < MODULES_VADDR || start >= MODULES_END) > + if (end < MODULES_VADDR || end >= MODULES_END) > return -EINVAL; > > data.set_mask = set_mask; > -- > 1.7.9.5 > Same patch with proper format is already submitted by Hillf. https://lkml.org/lkml/2015/5/3/202 Best Regards, Jungseung Lee -- 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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[PATCH] arch:arm:mm:Correction in the boundary check for module end address. Shailendra Verma <shailendra.v@samung.com> - 2015-11-09 09:00 +0100
Re: [PATCH] arch:arm:mm:Correction in the boundary check for module end address. Jungseung Lee <js07.lee@gmail.com> - 2015-11-09 16:40 +0100
Re: [PATCH] arch:arm:mm:Correction in the boundary check for module end address. Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-11-09 17:10 +0100
Re: [PATCH] arch:arm:mm:Correction in the boundary check for module end address. "Hillf Danton" <hillf.zj@alibaba-inc.com> - 2015-11-10 04:00 +0100
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