Messages in this thread | | | Subject | Re: [PATCH] 6lowpan: iphc: Fix an off-by-one check of array index | From | Marcel Holtmann <> | Date | Thu, 22 Jul 2021 16:19:46 +0200 |
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Hi Colin,
> The bounds check of id is off-by-one and the comparison should > be >= rather >. Currently the WARN_ON_ONCE check does not stop > the out of range indexing of &ldev->ctx.table[id] so also add > a return path if the bounds are out of range. > > Addresses-Coverity: ("Illegal address computation"). > Fixes: 5609c185f24d ("6lowpan: iphc: add support for stateful compression") > Signed-off-by: Colin Ian King <colin.king@canonical.com> > --- > net/6lowpan/debugfs.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-)
patch has been applied to bluetooth-next tree.
Regards
Marcel
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