From 62ef18b5600287735e726b1ffdd2eec890e69cb1 Mon Sep 17 00:00:00 2001
From: 5ec1cff <56485584+5ec1cff@users.noreply.github.com>
Date: Tue, 28 Jan 2025 19:02:14 +0800
Subject: [PATCH] kernel: clear securebits (#2387)

fix adb shell cannot escape to root after #2381
---
 kernel/core_hook.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/core_hook.c b/kernel/core_hook.c
index 95859e04..af3225cd 100644
--- a/kernel/core_hook.c
+++ b/kernel/core_hook.c
@@ -151,6 +151,7 @@ void escape_to_root(void)
 	cred->fsgid.val = profile->gid;
 	cred->sgid.val = profile->gid;
 	cred->egid.val = profile->gid;
+	cred->securebits = 0;
 
 	BUILD_BUG_ON(sizeof(profile->capabilities.effective) !=
 		     sizeof(kernel_cap_t));