From: David Howells <dhowells@redhat.com>
Date: Tue, 22 May 2012 14:56:13 +0000 (+0100)
Subject: Guard check in module loader against integer overflow
X-Git-Tag: v3.5-rc1~108^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef26a5a6eadb7cd0637e1e9e246cd42505b8ec8c;p=pandora-kernel.git

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>
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