diff options
Diffstat (limited to 'libre/linux-libre-pae/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch')
| -rw-r--r-- | libre/linux-libre-pae/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/libre/linux-libre-pae/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch b/libre/linux-libre-pae/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch index 0de5444fa..ba0d75381 100644 --- a/libre/linux-libre-pae/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch +++ b/libre/linux-libre-pae/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch @@ -1,7 +1,7 @@ -From 4f6107494a5c5840961a246d8de3c7441d75c6b1 Mon Sep 17 00:00:00 2001 +From 63cec1d1efdb31caeef17411c7560e8b0f941073 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 1/3] 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 e9119bf54b1f..a1a5a68aea07 100644 +index fa63cc019ebf..5aa29feccae3 100644 --- a/init/Kconfig +++ b/init/Kconfig -@@ -1231,6 +1231,22 @@ config USER_NS +@@ -1249,6 +1249,22 @@ config USER_NS If unsure, say N. @@ -63,12 +63,12 @@ index e9119bf54b1f..a1a5a68aea07 100644 bool "PID Namespaces" default y diff --git a/kernel/fork.c b/kernel/fork.c -index f1e89007f228..49144b49a3d1 100644 +index 0d8abfb9e0f4..bd7c215e315f 100644 --- a/kernel/fork.c +++ b/kernel/fork.c -@@ -98,6 +98,10 @@ - #include <linux/io_uring.h> +@@ -99,6 +99,10 @@ #include <linux/bpf.h> + #include <linux/sched/mm.h> +#ifdef CONFIG_USER_NS +#include <linux/user_namespace.h> @@ -77,7 +77,7 @@ index f1e89007f228..49144b49a3d1 100644 #include <asm/pgalloc.h> #include <linux/uaccess.h> #include <asm/mmu_context.h> -@@ -1922,6 +1926,10 @@ static __latent_entropy struct task_struct *copy_process( +@@ -1992,6 +1996,10 @@ 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 f1e89007f228..49144b49a3d1 100644 /* * Thread groups must share signals as well, and detached threads * can only be started up within the thread group. -@@ -3036,6 +3044,12 @@ int ksys_unshare(unsigned long unshare_flags) +@@ -3128,6 +3136,12 @@ int ksys_unshare(unsigned long unshare_flags) if (unshare_flags & CLONE_NEWNS) unshare_flags |= CLONE_FS; @@ -102,7 +102,7 @@ index f1e89007f228..49144b49a3d1 100644 if (err) goto bad_unshare_out; diff --git a/kernel/sysctl.c b/kernel/sysctl.c -index 730ab56d9e92..6cf4e5c36ec9 100644 +index c42ba2d669dc..a6ddbf02a809 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -91,6 +91,9 @@ @@ -115,7 +115,7 @@ index 730ab56d9e92..6cf4e5c36ec9 100644 #if defined(CONFIG_SYSCTL) -@@ -1814,6 +1817,15 @@ static struct ctl_table kern_table[] = { +@@ -1806,6 +1809,15 @@ static struct ctl_table kern_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, @@ -150,5 +150,5 @@ index 5481ba44a8d6..423ab2563ad7 100644 static DEFINE_MUTEX(userns_state_mutex); -- -2.36.1 +2.37.1 |