When recalculating the outer ICMPv6 checksum for a reverse path NATv6 such as ICMPV6_TIME_EXCEED nf_nat_icmpv6_reply_translation() was accessing data beyond the headlen of the skb for non-linear skb. This resulted in incorrect ICMPv6 checksum as garbage data was used. Patch replaces csum_partial() with skb_checksum() which supports non-linear skbs similar to nf_nat_icmp_reply_translation() from ipv4. Signed-off-by: Dave Johnson <dave-kernel@centerclick.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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