tree 94f8b1998d94080a842f94529f0d95cfe1bcc53a
parent 3c7ec94d2c4a67d9663a080aa5080134308261c4
author David Howells <dhowells@redhat.com> 1337698573 +0100
committer Rusty Russell <rusty@rustcorp.com.au> 1337777933 +0930

Guard check in module loader against integer overflow

The check:

	if (len < hdr->e_shoff + hdr->e_shnum * sizeof(Elf_Shdr))

may not work if there's an overflow in the right-hand side of the condition.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>