From 0e832a9329cc4d4647e1ce529846073f21e66991 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Tue, 16 Dec 2025 12:55:34 +0100
Subject: Fix several segv issues and improve x86_64 startup code

---
 lib/libc/internal/init/vdso.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib/libc/internal/init/vdso.c')

diff --git a/lib/libc/internal/init/vdso.c b/lib/libc/internal/init/vdso.c
index f94401f6..de8d0e2f 100644
--- a/lib/libc/internal/init/vdso.c
+++ b/lib/libc/internal/init/vdso.c
@@ -6,6 +6,11 @@
 void __init_vdso(void)
 {
 	Elf64_Ehdr *ehdr = (Elf64_Ehdr *)getauxval(AT_SYSINFO_EHDR);
+
+	if (ehdr == NULL) {
+		return;
+	}
+
 	Elf64_Phdr *phdr = (Elf64_Phdr *)(ehdr + ehdr->e_phoff);
 
 	for (int i = 0; i < ehdr->e_phnum; i++) {
-- 
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