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 | 16 |
1 files changed, 8 insertions, 8 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 557c175d0203..0a774034cf71 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 09c2db93ed0eb09d84273c16e830156e2307e345 Mon Sep 17 00:00:00 2001 +From f904ba21627dd22bd38c9696bd542fecc7abe429 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 +Subject: [PATCH 1/6] ZEN: Add sysctl and CONFIG to disallow unprivileged CLONE_NEWUSER Our default behavior continues to match the vanilla kernel. @@ -36,7 +36,7 @@ index 64cf8ebdc4ec..bd29529ac188 100644 { return &init_user_ns; diff --git a/init/Kconfig b/init/Kconfig -index 29ad68325028..96b79cfb2845 100644 +index b7d3c6a12196..9e8a5351063e 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1172,6 +1172,22 @@ config USER_NS @@ -63,7 +63,7 @@ index 29ad68325028..96b79cfb2845 100644 bool "PID Namespaces" default y diff --git a/kernel/fork.c b/kernel/fork.c -index d66cd1014211..231a94ffd302 100644 +index 808af2cc8ab6..09658cb5317e 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -97,6 +97,10 @@ @@ -77,7 +77,7 @@ index d66cd1014211..231a94ffd302 100644 #include <asm/pgalloc.h> #include <linux/uaccess.h> #include <asm/mmu_context.h> -@@ -1864,6 +1868,10 @@ static __latent_entropy struct task_struct *copy_process( +@@ -1872,6 +1876,10 @@ 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 d66cd1014211..231a94ffd302 100644 /* * Thread groups must share signals as well, and detached threads * can only be started up within the thread group. -@@ -2933,6 +2941,12 @@ int ksys_unshare(unsigned long unshare_flags) +@@ -2941,6 +2949,12 @@ int ksys_unshare(unsigned long unshare_flags) if (unshare_flags & CLONE_NEWNS) unshare_flags |= CLONE_FS; @@ -102,7 +102,7 @@ index d66cd1014211..231a94ffd302 100644 if (err) goto bad_unshare_out; diff --git a/kernel/sysctl.c b/kernel/sysctl.c -index c9fbdd848138..1fbf5d551fa0 100644 +index 62fbd09b5dc1..01192edd25f3 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -103,6 +103,9 @@ @@ -150,5 +150,5 @@ index af612945a4d0..95c54dae4aa1 100644 static DEFINE_MUTEX(userns_state_mutex); -- -2.30.1 +2.31.1 |