Commits
![Florian Westphal](https://secure.gravatar.com/avatar/2ac6b64f42420f6edaa3354c14a3ada7.jpg?s=96&d=mm)
Florian Westphal committed 9e2e1a5abcc
netfilter: nft_osf: add missing check for DREG attribute commit 7eaecf7963c1c8f62d62c6a8e7c439b0e7f2d365 upstream. syzbot reports just another NULL deref crash because of missing test for presence of the attribute. Reported-by: syzbot+cf23983d697c26c34f60@syzkaller.appspotmail.com Fixes: b96af92d6eaf9fadd ("netfilter: nf_tables: implement Passive OS fingerprint module in nft_osf") Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>