kernel: clear securebits (tiann#2387)

fix adb shell cannot escape to root after tiann#2381
backslashxx · Feb 3, 2025 · 2f6541b · 2f6541b
1 parent 69ae3db
commit 2f6541b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/kernel/core_hook.c b/kernel/core_hook.c
@@ -155,6 +155,7 @@ 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));