Updated to 5.7.15

2 files changed, 0 insertions, 145 deletions

diff --git a/0000-sphinx-workaround.patch b/0000-sphinx-workaround.patch
deleted file mode 100644
index 1aa3f1c8f66e..000000000000
--- a/0000-sphinx-workaround.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git i/Documentation/conf.py w/Documentation/conf.py
-index 3c7bdf4cd31f..9a0ced58a3e9 100644
---- i/Documentation/conf.py
-+++ w/Documentation/conf.py
-@@ -36,7 +36,7 @@ needs_sphinx = '1.3'
- # Add any Sphinx extension module names here, as strings. They can be
- # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
- # ones.
--extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include', 'cdomain',
-+extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include',
-               'kfigure', 'sphinx.ext.ifconfig', 'automarkup',
-               'maintainers_include']
- 
diff --git a/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch b/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
deleted file mode 100644
index 69b4fe4e2e43..000000000000
--- a/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
+++ /dev/null
@@ -1,132 +0,0 @@
-From a62bbaf1ba0f5e2c498fa9b3ae295aa166d4bb8e Mon Sep 17 00:00:00 2001
-From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com>
-Date: Mon, 16 Sep 2019 04:53:20 +0200
-Subject: [PATCH 1/5] ZEN: Add sysctl and CONFIG to disallow unprivileged
- CLONE_NEWUSER
-
-Our default behavior continues to match the vanilla kernel.
----
- init/Kconfig            | 16 ++++++++++++++++
- kernel/fork.c           | 15 +++++++++++++++
- kernel/sysctl.c         | 12 ++++++++++++
- kernel/user_namespace.c |  7 +++++++
- 4 files changed, 50 insertions(+)
-
-diff --git a/init/Kconfig b/init/Kconfig
-index 74a5ac65644f..965a628556e8 100644
---- a/init/Kconfig
-+++ b/init/Kconfig
-@@ -1102,6 +1102,22 @@ config USER_NS
- 
- 	  If unsure, say N.
- 
-+config USER_NS_UNPRIVILEGED
-+	bool "Allow unprivileged users to create namespaces"
-+	default y
-+	depends on USER_NS
-+	help
-+	  When disabled, unprivileged users will not be able to create
-+	  new namespaces. Allowing users to create their own namespaces
-+	  has been part of several recent local privilege escalation
-+	  exploits, so if you need user namespaces but are
-+	  paranoid^Wsecurity-conscious you want to disable this.
-+
-+	  This setting can be overridden at runtime via the
-+	  kernel.unprivileged_userns_clone sysctl.
-+
-+	  If unsure, say Y.
-+
- config PID_NS
- 	bool "PID Namespaces"
- 	default y
-diff --git a/kernel/fork.c b/kernel/fork.c
-index 48ed22774efa..ec61454a18d5 100644
---- a/kernel/fork.c
-+++ b/kernel/fork.c
-@@ -106,6 +106,11 @@
- 
- #define CREATE_TRACE_POINTS
- #include <trace/events/task.h>
-+#ifdef CONFIG_USER_NS
-+extern int unprivileged_userns_clone;
-+#else
-+#define unprivileged_userns_clone 0
-+#endif
- 
- /*
-  * Minimum number of threads to boot the kernel
-@@ -1848,6 +1853,10 @@ static __latent_entropy struct task_struct *copy_process(
- 	if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS))
- 		return ERR_PTR(-EINVAL);
- 
-+	if ((clone_flags & CLONE_NEWUSER) && !unprivileged_userns_clone)
-+		if (!capable(CAP_SYS_ADMIN))
-+			return ERR_PTR(-EPERM);
-+
- 	/*
- 	 * Thread groups must share signals as well, and detached threads
- 	 * can only be started up within the thread group.
-@@ -2948,6 +2957,12 @@ int ksys_unshare(unsigned long unshare_flags)
- 	if (unshare_flags & CLONE_NEWNS)
- 		unshare_flags |= CLONE_FS;
- 
-+	if ((unshare_flags & CLONE_NEWUSER) && !unprivileged_userns_clone) {
-+		err = -EPERM;
-+		if (!capable(CAP_SYS_ADMIN))
-+			goto bad_unshare_out;
-+	}
-+
- 	err = check_unshare_flags(unshare_flags);
- 	if (err)
- 		goto bad_unshare_out;
-diff --git a/kernel/sysctl.c b/kernel/sysctl.c
-index 8a176d8727a3..9500597739a2 100644
---- a/kernel/sysctl.c
-+++ b/kernel/sysctl.c
-@@ -110,6 +110,9 @@ extern int core_uses_pid;
- extern char core_pattern[];
- extern unsigned int core_pipe_limit;
- #endif
-+#ifdef CONFIG_USER_NS
-+extern int unprivileged_userns_clone;
-+#endif
- extern int pid_max;
- extern int pid_max_min, pid_max_max;
- extern int percpu_pagelist_fraction;
-@@ -534,6 +537,15 @@ static struct ctl_table kern_table[] = {
- 		.proc_handler	= proc_dointvec,
- 	},
- #endif
-+#ifdef CONFIG_USER_NS
-+	{
-+		.procname	= "unprivileged_userns_clone",
-+		.data		= &unprivileged_userns_clone,
-+		.maxlen		= sizeof(int),
-+		.mode		= 0644,
-+		.proc_handler	= proc_dointvec,
-+	},
-+#endif
- #ifdef CONFIG_PROC_SYSCTL
- 	{
- 		.procname	= "tainted",
-diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
-index 8eadadc478f9..c36ecd19562c 100644
---- a/kernel/user_namespace.c
-+++ b/kernel/user_namespace.c
-@@ -21,6 +21,13 @@
- #include <linux/bsearch.h>
- #include <linux/sort.h>
- 
-+/* sysctl */
-+#ifdef CONFIG_USER_NS_UNPRIVILEGED
-+int unprivileged_userns_clone = 1;
-+#else
-+int unprivileged_userns_clone;
-+#endif
-+
- static struct kmem_cache *user_ns_cachep __read_mostly;
- static DEFINE_MUTEX(userns_state_mutex);
- 
--- 
-2.27.0
-