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authorgraysky2021-11-07 03:55:29 -0500
committergraysky2021-11-07 03:55:29 -0500
commit6ea91ba1ca797b8ffab8488a0efd9171732c2c5c (patch)
treed004e23f6fce12e6a9eb17df85be1b03df5a67c8 /0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
parentbad575997595c69ccec1d6df6e341355ac2ec5de (diff)
downloadaur-6ea91ba1ca797b8ffab8488a0efd9171732c2c5c.tar.gz
Update to 5.15.1-1
Diffstat (limited to '0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch')
-rw-r--r--0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch28
1 files changed, 14 insertions, 14 deletions
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
index 6ea7c60d1040..70a8fcb4af8b 100644
--- a/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
+++ b/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
@@ -1,7 +1,7 @@
-From 0877575b9d212baf01b8ddf6c7ff2a4c3bcfcdd0 Mon Sep 17 00:00:00 2001
+From 04928c1ea9d5a6711cd192d0ae8a23c196c8fdc5 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 1/7] ZEN: Add sysctl and CONFIG to disallow unprivileged
+Subject: [PATCH 1/2] ZEN: Add sysctl and CONFIG to disallow unprivileged
CLONE_NEWUSER
Our default behavior continues to match the vanilla kernel.
@@ -14,10 +14,10 @@ Our default behavior continues to match the vanilla kernel.
5 files changed, 53 insertions(+)
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
-index eb70cabe6e7f..dda54e3bc47c 100644
+index 33a4240e6a6f..82213f9c4c17 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
-@@ -137,6 +137,8 @@ static inline void set_rlimit_ucount_max(struct user_namespace *ns,
+@@ -139,6 +139,8 @@ static inline void set_rlimit_ucount_max(struct user_namespace *ns,
#ifdef CONFIG_USER_NS
@@ -26,7 +26,7 @@ index eb70cabe6e7f..dda54e3bc47c 100644
static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
{
if (ns)
-@@ -170,6 +172,8 @@ extern bool current_in_userns(const struct user_namespace *target_ns);
+@@ -172,6 +174,8 @@ extern bool current_in_userns(const struct user_namespace *target_ns);
struct ns_common *ns_get_owner(struct ns_common *ns);
#else
@@ -36,10 +36,10 @@ index eb70cabe6e7f..dda54e3bc47c 100644
{
return &init_user_ns;
diff --git a/init/Kconfig b/init/Kconfig
-index 55f9f7738ebb..33c6a820ac08 100644
+index 11f8a845f259..02b7a0e455a5 100644
--- a/init/Kconfig
+++ b/init/Kconfig
-@@ -1198,6 +1198,22 @@ config USER_NS
+@@ -1226,6 +1226,22 @@ config USER_NS
If unsure, say N.
@@ -63,7 +63,7 @@ index 55f9f7738ebb..33c6a820ac08 100644
bool "PID Namespaces"
default y
diff --git a/kernel/fork.c b/kernel/fork.c
-index cbba21e3a58d..7267d46c29ea 100644
+index 38681ad44c76..d4b40f72018f 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -98,6 +98,10 @@
@@ -77,7 +77,7 @@ index cbba21e3a58d..7267d46c29ea 100644
#include <asm/pgalloc.h>
#include <linux/uaccess.h>
#include <asm/mmu_context.h>
-@@ -1877,6 +1881,10 @@ static __latent_entropy struct task_struct *copy_process(
+@@ -1950,6 +1954,10 @@ static __latent_entropy struct task_struct *copy_process(
if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS))
return ERR_PTR(-EINVAL);
@@ -88,7 +88,7 @@ index cbba21e3a58d..7267d46c29ea 100644
/*
* Thread groups must share signals as well, and detached threads
* can only be started up within the thread group.
-@@ -2981,6 +2989,12 @@ int ksys_unshare(unsigned long unshare_flags)
+@@ -3055,6 +3063,12 @@ int ksys_unshare(unsigned long unshare_flags)
if (unshare_flags & CLONE_NEWNS)
unshare_flags |= CLONE_FS;
@@ -102,7 +102,7 @@ index cbba21e3a58d..7267d46c29ea 100644
if (err)
goto bad_unshare_out;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
-index 272f4a272f8c..760e8a2d815d 100644
+index 083be6af29d7..42aa3c7835b9 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -105,6 +105,9 @@
@@ -115,7 +115,7 @@ index 272f4a272f8c..760e8a2d815d 100644
#if defined(CONFIG_SYSCTL)
-@@ -1908,6 +1911,15 @@ static struct ctl_table kern_table[] = {
+@@ -1949,6 +1952,15 @@ static struct ctl_table kern_table[] = {
.proc_handler = proc_dointvec,
},
#endif
@@ -132,7 +132,7 @@ index 272f4a272f8c..760e8a2d815d 100644
{
.procname = "tainted",
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
-index ef82d401dde8..5a6c2e07174b 100644
+index 6b2e3ca7ee99..0253002184f1 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -21,6 +21,13 @@
@@ -150,5 +150,5 @@ index ef82d401dde8..5a6c2e07174b 100644
static DEFINE_MUTEX(userns_state_mutex);
--
-2.33.0
+2.33.1