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authorDavid Howells <dhowells@redhat.com>2012-05-22 10:56:13 -0400
committerRusty Russell <rusty@rustcorp.com.au>2012-05-23 08:58:53 -0400
commitef26a5a6eadb7cd0637e1e9e246cd42505b8ec8c (patch)
tree94f8b1998d94080a842f94529f0d95cfe1bcc53a /tools
parent3c7ec94d2c4a67d9663a080aa5080134308261c4 (diff)
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>
Diffstat (limited to 'tools')
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