selinux-policy/Revert-Don-t-allow-kernel_t-to-execute-bin_t-usr_t-binaries.patch

38 lines
1.3 KiB
Diff

From 36a7559c14a33b8ae867acaf3a724529ef2aa7ea Mon Sep 17 00:00:00 2001
From: "GONG, Ruiqi" <gongruiqi1@huawei.com>
Date: Mon, 20 Mar 2023 20:42:49 +0800
Subject: [PATCH] Revert "Don't allow kernel_t to execute bin_t/usr_t binaries
without a transition"
This reverts commit 18c5559222ea3ca3588c8d32c06cddc41b66f688.
---
policy/modules/kernel/kernel.te | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/policy/modules/kernel/kernel.te b/policy/modules/kernel/kernel.te
index f7ac8cd1f..2df33b0ac 100644
--- a/policy/modules/kernel/kernel.te
+++ b/policy/modules/kernel/kernel.te
@@ -347,16 +347,10 @@ selinux_compute_create_context(kernel_t)
term_use_all_terms(kernel_t)
term_use_ptmx(kernel_t)
+corecmd_exec_shell(kernel_t)
corecmd_list_bin(kernel_t)
-
-# /proc/sys/kernel/modprobe is set to /bin/true if not using modules,
-# thus allow a transition into a minimal helper domain through generic bin
-# types.
-type kernel_generic_helper_t;
-domain_type(kernel_generic_helper_t)
-role system_r types kernel_generic_helper_t;
-corecmd_bin_entry_type(kernel_generic_helper_t)
-corecmd_bin_domtrans(kernel_t, kernel_generic_helper_t)
+# /proc/sys/kernel/modprobe is set to /bin/true if not using modules.
+corecmd_exec_bin(kernel_t)
domain_use_all_fds(kernel_t)
domain_signal_all_domains(kernel_t)
--
2.25.1