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Gao Feng authored
The helper and timeout strings are from user-space, we need to make sure they are null terminated. If not, evil user could make kernel read the unexpected memory, even print it when fail to find by the following codes. pr_info_ratelimited("No such helper \"%s\"\n", helper_name); Signed-off-by:
Gao Feng <gfree.wind@vip.163.com> Acked-by:
Florian Westphal <fw@strlen.de> Signed-off-by:
Pablo Neira Ayuso <pablo@netfilter.org>
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