From 75266ba63b50d284637b1fa0971573a31382e75e Mon Sep 17 00:00:00 2001 From: David P Date: Mon, 25 Feb 2019 15:17:48 -0300 Subject: upgpkg: libre/linux-libre-lts 4.19.25_gnu-1 Signed-off-by: David P --- ...to-disallow-unprivileged-CLONE_NEWUSER-by.patch | 28 ++++++++++------------ 1 file changed, 13 insertions(+), 15 deletions(-) (limited to 'libre/linux-libre-lts/0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch') diff --git a/libre/linux-libre-lts/0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch b/libre/linux-libre-lts/0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch index a989d666a..22e12e4b0 100644 --- a/libre/linux-libre-lts/0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch +++ b/libre/linux-libre-lts/0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch @@ -1,9 +1,7 @@ -From 4e54373158caa50df5402fdd3db1794c5394026b Mon Sep 17 00:00:00 2001 -Message-Id: <4e54373158caa50df5402fdd3db1794c5394026b.1516188238.git.jan.steffens@gmail.com> +From 1ce3e84fdf0b56f477d30acdc8797dedd7330e37 Mon Sep 17 00:00:00 2001 From: Serge Hallyn Date: Fri, 31 May 2013 19:12:12 +0100 -Subject: [PATCH 1/4] add sysctl to disallow unprivileged CLONE_NEWUSER by - default +Subject: [PATCH] add sysctl to disallow unprivileged CLONE_NEWUSER by default Signed-off-by: Serge Hallyn [bwh: Remove unneeded binary sysctl bits] @@ -15,10 +13,10 @@ Signed-off-by: Daniel Micay 3 files changed, 30 insertions(+) diff --git a/kernel/fork.c b/kernel/fork.c -index 500ce64517d9..35f5860958b4 100644 +index f0b58479534f..8b2d927125c5 100644 --- a/kernel/fork.c +++ b/kernel/fork.c -@@ -102,6 +102,11 @@ +@@ -103,6 +103,11 @@ #define CREATE_TRACE_POINTS #include @@ -30,7 +28,7 @@ index 500ce64517d9..35f5860958b4 100644 /* * Minimum number of threads to boot the kernel -@@ -1554,6 +1559,10 @@ static __latent_entropy struct task_struct *copy_process( +@@ -1649,6 +1654,10 @@ static __latent_entropy struct task_struct *copy_process( if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS)) return ERR_PTR(-EINVAL); @@ -41,7 +39,7 @@ index 500ce64517d9..35f5860958b4 100644 /* * Thread groups must share signals as well, and detached threads * can only be started up within the thread group. -@@ -2347,6 +2356,12 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags) +@@ -2467,6 +2476,12 @@ int ksys_unshare(unsigned long unshare_flags) if (unshare_flags & CLONE_NEWNS) unshare_flags |= CLONE_FS; @@ -55,7 +53,7 @@ index 500ce64517d9..35f5860958b4 100644 if (err) goto bad_unshare_out; diff --git a/kernel/sysctl.c b/kernel/sysctl.c -index 56aca862c4f5..e8402ba393c1 100644 +index cc02050fd0c4..ce2ad2b92897 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -105,6 +105,9 @@ extern int core_uses_pid; @@ -68,7 +66,7 @@ index 56aca862c4f5..e8402ba393c1 100644 extern int pid_max; extern int pid_max_min, pid_max_max; extern int percpu_pagelist_fraction; -@@ -513,6 +516,15 @@ static struct ctl_table kern_table[] = { +@@ -514,6 +517,15 @@ static struct ctl_table kern_table[] = { .proc_handler = proc_dointvec, }, #endif @@ -85,12 +83,12 @@ index 56aca862c4f5..e8402ba393c1 100644 { .procname = "tainted", diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c -index c490f1e4313b..dd03bd39d7bf 100644 +index 923414a246e9..6b9dbc257e34 100644 --- a/kernel/user_namespace.c +++ b/kernel/user_namespace.c -@@ -24,6 +24,9 @@ - #include - #include +@@ -26,6 +26,9 @@ + #include + #include +/* sysctl */ +int unprivileged_userns_clone; @@ -99,5 +97,5 @@ index c490f1e4313b..dd03bd39d7bf 100644 static DEFINE_MUTEX(userns_state_mutex); -- -2.15.1 +2.19.1 -- cgit v1.2.3