On Mon, Sep 28, 2020 at 05:53:07PM -0700, Joe Perches wrote:
> On Sat, 2020-09-19 at 08:22 +0200, Greg Kroah-Hartman wrote:
> > On Wed, Sep 16, 2020 at 01:40:43PM -0700, Joe Perches wrote:
> > > Convert the unbound sprintf in hugetlb_report_node_meminfo to use
> > > sysfs_emit_at so that no
On Sat, 2020-09-19 at 08:22 +0200, Greg Kroah-Hartman wrote:
> On Wed, Sep 16, 2020 at 01:40:43PM -0700, Joe Perches wrote:
> > Convert the unbound sprintf in hugetlb_report_node_meminfo to use
> > sysfs_emit_at so that no possible overrun of a PAGE_SIZE buf can occur.
[]
> I'll take a look at it
On Sat, 2020-09-19 at 08:22 +0200, Greg Kroah-Hartman wrote:
> I'll take a look at it on Monday...
Thoughts?
On Sat, 2020-09-19 at 08:22 +0200, Greg Kroah-Hartman wrote:
> I'll take a look at it on Monday...
It's decidedly not urgent/critical.
There are several logical defects all over the kernel
for these unbounded sprintfs, but I don't know of an
actual instance where the PAGE_SIZE buf is overfilled.
On Wed, Sep 16, 2020 at 01:40:43PM -0700, Joe Perches wrote:
> Convert the unbound sprintf in hugetlb_report_node_meminfo to use
> sysfs_emit_at so that no possible overrun of a PAGE_SIZE buf can occur.
>
> Signed-off-by: Joe Perches
> ---
> drivers/base/node.c | 2 +-
>
On 9/16/20 1:40 PM, Joe Perches wrote:
> Convert the unbound sprintf in hugetlb_report_node_meminfo to use
> sysfs_emit_at so that no possible overrun of a PAGE_SIZE buf can occur.
>
> Signed-off-by: Joe Perches
Acked-by: Mike Kravetz
--
Mike Kravetz
Convert the unbound sprintf in hugetlb_report_node_meminfo to use
sysfs_emit_at so that no possible overrun of a PAGE_SIZE buf can occur.
Signed-off-by: Joe Perches
---
drivers/base/node.c | 2 +-
include/linux/hugetlb.h | 4 ++--
mm/hugetlb.c| 18 ++
3 files
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