Re: [PATCH] openvswitch: Avoid OOB read when parsing flow nlattrs

From: Ross Lagerwall Date: Mon, 14 Jan 2019 09:16:56 + > For nested and variable attributes, the expected length of an attribute > is not known and marked by a negative number. This results in an OOB > read when the expected length is later used to check if the attribute is > all zeros. Fix

Re: [PATCH] openvswitch: Avoid OOB read when parsing flow nlattrs

On Mon, Jan 14, 2019 at 1:17 AM Ross Lagerwall wrote: > > For nested and variable attributes, the expected length of an attribute > is not known and marked by a negative number. This results in an OOB > read when the expected length is later used to check if the attribute is > all zeros. Fix this

[PATCH] openvswitch: Avoid OOB read when parsing flow nlattrs

For nested and variable attributes, the expected length of an attribute is not known and marked by a negative number. This results in an OOB read when the expected length is later used to check if the attribute is all zeros. Fix this by using the actual length of the attribute rather than the expe