diff options
Diffstat (limited to '0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-CLONE_NEWUSER.patch')
| -rw-r--r-- | 0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-CLONE_NEWUSER.patch | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-CLONE_NEWUSER.patch b/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-CLONE_NEWUSER.patch index 276bac8..c406c3b 100644 --- a/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-CLONE_NEWUSER.patch +++ b/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-CLONE_NEWUSER.patch @@ -1,4 +1,4 @@ -From 4548790064d9d658127c85c8e318f0f397c63889 Mon Sep 17 00:00:00 2001 +From ad4dbce36dd2083de69815f613342257535f6274 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: ZEN: Add sysctl and CONFIG to disallow unprivileged CLONE_NEWUSER @@ -12,10 +12,10 @@ Our default behavior continues to match the vanilla kernel. 4 files changed, 50 insertions(+) diff --git a/init/Kconfig b/init/Kconfig -index bd7d650d4a99..658f9c052151 100644 +index b4daad2bac23..362f82c5ec07 100644 --- a/init/Kconfig +++ b/init/Kconfig -@@ -1091,6 +1091,22 @@ config USER_NS +@@ -1118,6 +1118,22 @@ config USER_NS If unsure, say N. @@ -39,7 +39,7 @@ index bd7d650d4a99..658f9c052151 100644 bool "PID Namespaces" default y diff --git a/kernel/fork.c b/kernel/fork.c -index 541fd805fb88..ffd57c812153 100644 +index 6cabc124378c..fda4986da9eb 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -106,6 +106,11 @@ @@ -54,7 +54,7 @@ index 541fd805fb88..ffd57c812153 100644 /* * Minimum number of threads to boot the kernel -@@ -1788,6 +1793,10 @@ static __latent_entropy struct task_struct *copy_process( +@@ -1779,6 +1784,10 @@ static __latent_entropy struct task_struct *copy_process( if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS)) return ERR_PTR(-EINVAL); @@ -65,7 +65,7 @@ index 541fd805fb88..ffd57c812153 100644 /* * Thread groups must share signals as well, and detached threads * can only be started up within the thread group. -@@ -2819,6 +2828,12 @@ int ksys_unshare(unsigned long unshare_flags) +@@ -2826,6 +2835,12 @@ int ksys_unshare(unsigned long unshare_flags) if (unshare_flags & CLONE_NEWNS) unshare_flags |= CLONE_FS; @@ -79,7 +79,7 @@ index 541fd805fb88..ffd57c812153 100644 if (err) goto bad_unshare_out; diff --git a/kernel/sysctl.c b/kernel/sysctl.c -index 078950d9605b..baead3605bbe 100644 +index b6f2f35d0bcf..2e9c273990e8 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -110,6 +110,9 @@ extern int core_uses_pid; @@ -92,7 +92,7 @@ index 078950d9605b..baead3605bbe 100644 extern int pid_max; extern int pid_max_min, pid_max_max; extern int percpu_pagelist_fraction; -@@ -545,6 +548,15 @@ static struct ctl_table kern_table[] = { +@@ -546,6 +549,15 @@ static struct ctl_table kern_table[] = { .proc_handler = proc_dointvec, }, #endif @@ -128,3 +128,4 @@ index 8eadadc478f9..c36ecd19562c 100644 -- cgit v1.2.1-1-g437b + |