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authorgraysky2021-09-14 13:14:10 -0400
committergraysky2021-09-14 13:14:10 -0400
commit92475bb0b0563a5f95697b148a6282fa0be1fb13 (patch)
tree36f533419bc9dad4aeee918bab8aa07a9f09275a /0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
parent5d507d1ae41b0080c388e2fe3fdd9bf1e3d026d3 (diff)
downloadaur-92475bb0b0563a5f95697b148a6282fa0be1fb13.tar.gz
Update to 5.14.3-1
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.patch34
1 files changed, 17 insertions, 17 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 8a39e8690250..123d36531914 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 37b5b75497cd7fb1bcc544ecbfc124c14f3d5983 Mon Sep 17 00:00:00 2001
+From 33cd1eaa66fe7e6752fca93682f522c77b6924ed 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 1/8] ZEN: Add sysctl and CONFIG to disallow unprivileged
+Subject: [PATCH 1/4] 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 f6c5f784be5a..07d194f23587 100644
+index eb70cabe6e7f..dda54e3bc47c 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
-@@ -108,6 +108,8 @@ void dec_ucount(struct ucounts *ucounts, enum ucount_type type);
+@@ -137,6 +137,8 @@ static inline void set_rlimit_ucount_max(struct user_namespace *ns,
#ifdef CONFIG_USER_NS
@@ -26,7 +26,7 @@ index f6c5f784be5a..07d194f23587 100644
static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
{
if (ns)
-@@ -141,6 +143,8 @@ extern bool current_in_userns(const struct user_namespace *target_ns);
+@@ -170,6 +172,8 @@ 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 f6c5f784be5a..07d194f23587 100644
{
return &init_user_ns;
diff --git a/init/Kconfig b/init/Kconfig
-index 5f5c776ef192..afd708ed0241 100644
+index 55f9f7738ebb..33c6a820ac08 100644
--- a/init/Kconfig
+++ b/init/Kconfig
-@@ -1177,6 +1177,22 @@ config USER_NS
+@@ -1198,6 +1198,22 @@ config USER_NS
If unsure, say N.
@@ -63,12 +63,12 @@ index 5f5c776ef192..afd708ed0241 100644
bool "PID Namespaces"
default y
diff --git a/kernel/fork.c b/kernel/fork.c
-index 426cd0c51f9e..e83a79860d58 100644
+index 44f4c2d83763..7d4e04e18eef 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
-@@ -97,6 +97,10 @@
- #include <linux/scs.h>
+@@ -98,6 +98,10 @@
#include <linux/io_uring.h>
+ #include <linux/bpf.h>
+#ifdef CONFIG_USER_NS
+#include <linux/user_namespace.h>
@@ -77,7 +77,7 @@ index 426cd0c51f9e..e83a79860d58 100644
#include <asm/pgalloc.h>
#include <linux/uaccess.h>
#include <asm/mmu_context.h>
-@@ -1872,6 +1876,10 @@ static __latent_entropy struct task_struct *copy_process(
+@@ -1876,6 +1880,10 @@ 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 426cd0c51f9e..e83a79860d58 100644
/*
* Thread groups must share signals as well, and detached threads
* can only be started up within the thread group.
-@@ -2971,6 +2979,12 @@ int ksys_unshare(unsigned long unshare_flags)
+@@ -2980,6 +2988,12 @@ int ksys_unshare(unsigned long unshare_flags)
if (unshare_flags & CLONE_NEWNS)
unshare_flags |= CLONE_FS;
@@ -102,10 +102,10 @@ index 426cd0c51f9e..e83a79860d58 100644
if (err)
goto bad_unshare_out;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
-index 62fbd09b5dc1..01192edd25f3 100644
+index 272f4a272f8c..760e8a2d815d 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
-@@ -103,6 +103,9 @@
+@@ -105,6 +105,9 @@
#ifdef CONFIG_LOCKUP_DETECTOR
#include <linux/nmi.h>
#endif
@@ -115,7 +115,7 @@ index 62fbd09b5dc1..01192edd25f3 100644
#if defined(CONFIG_SYSCTL)
-@@ -1902,6 +1905,15 @@ static struct ctl_table kern_table[] = {
+@@ -1908,6 +1911,15 @@ static struct ctl_table kern_table[] = {
.proc_handler = proc_dointvec,
},
#endif
@@ -132,7 +132,7 @@ index 62fbd09b5dc1..01192edd25f3 100644
{
.procname = "tainted",
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
-index 9a4b980d695b..4388ca13ea3f 100644
+index ef82d401dde8..5a6c2e07174b 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -21,6 +21,13 @@
@@ -150,5 +150,5 @@ index 9a4b980d695b..4388ca13ea3f 100644
static DEFINE_MUTEX(userns_state_mutex);
--
-2.32.0
+2.33.0