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diff --git a/sys/kern/link_elf.c b/sys/kern/link_elf.c
--- a/sys/kern/link_elf.c
+++ b/sys/kern/link_elf.c
@@ -1276,6 +1276,9 @@
* Try and load the symbol table if it's present. (you can
* strip it!)
*/
+ if (hdr->e_shnum != 0 && hdr->e_shentsize > SIZE_MAX / hdr->e_shnum) {
+ return (ENOEXEC);
+ }
nbytes = hdr->e_shnum * hdr->e_shentsize;
if (nbytes == 0 || hdr->e_shoff == 0)
goto nosyms;

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