netfilter: ipset: Fix oversized kvmalloc() calls
commit 7bbc3d38 upstream. The commit commit 7661809d Author: Linus Torvalds <torvalds@linux-foundation.org> Date: Wed Jul 14 09:45:49 2021 -0700 mm: don't allow oversized kvmalloc() calls limits the max allocatable memory via kvmalloc() to MAX_INT. Apply the same limit in ipset. Reported-by: <syzbot+3493b1873fb3ea827986@syzkaller.appspotmail.com> Reported-by: <syzbot+2b8443c35458a617c904@syzkaller.appspotmail.com> Reported-by: <syzbot+ee5cb15f4a0e85e0d54e@syzkaller.appspotmail.com> Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
dedfc35a
Please register or sign in to comment