diff options
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.patch | 20 |
1 files changed, 10 insertions, 10 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 2ae19683894d..c384b4508d45 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 9560aafb74c1cd209e8acbf6a45891be37397500 Mon Sep 17 00:00:00 2001 +From 6bdb2fe9154c05d2dfbd28e132db5539700a7cff 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. @@ -36,10 +36,10 @@ index 33a4240e6a6f..82213f9c4c17 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 @@ |