From 14e4651135a22e5c704d1d61b537478fc1e69f74 Mon Sep 17 00:00:00 2001 From: David P Date: Tue, 4 Jan 2022 16:50:44 -0500 Subject: updpkg: libre/linux-libre 5.15.12-1 Signed-off-by: David P --- ...ctl-and-CONFIG-to-disallow-unprivileged-C.patch | 26 +++++++++++----------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'libre/linux-libre/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch') diff --git a/libre/linux-libre/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch b/libre/linux-libre/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch index 46cfcfa66..e738fbcc2 100644 --- a/libre/linux-libre/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch +++ b/libre/linux-libre/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch @@ -1,4 +1,4 @@ -From f76db6fc04fadf872a138740592b4e8ec9ba9149 Mon Sep 17 00:00:00 2001 +From 2f86b241c391ebf7a3ae688e4af4f40a1d85bc7a Mon Sep 17 00:00:00 2001 From: "Jan Alexander Steffens (heftig)" Date: Mon, 16 Sep 2019 04:53:20 +0200 Subject: [PATCH 1/6] ZEN: Add sysctl and CONFIG to disallow unprivileged @@ -14,10 +14,10 @@ Our default behavior continues to match the vanilla kernel. 5 files changed, 53 insertions(+) diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h -index eb70cabe6e7f..dda54e3bc47c 100644 +index 33a4240e6a6f..82213f9c4c17 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h -@@ -137,6 +137,8 @@ static inline void set_rlimit_ucount_max(struct user_namespace *ns, +@@ -139,6 +139,8 @@ static inline void set_rlimit_ucount_max(struct user_namespace *ns, #ifdef CONFIG_USER_NS @@ -26,7 +26,7 @@ index eb70cabe6e7f..dda54e3bc47c 100644 static inline struct user_namespace *get_user_ns(struct user_namespace *ns) { if (ns) -@@ -170,6 +172,8 @@ extern bool current_in_userns(const struct user_namespace *target_ns); +@@ -172,6 +174,8 @@ extern bool current_in_userns(const struct user_namespace *target_ns); struct ns_common *ns_get_owner(struct ns_common *ns); #else @@ -36,10 +36,10 @@ index eb70cabe6e7f..dda54e3bc47c 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 10885c649ca4..e0fe98e1afbd 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -98,6 +98,10 @@ @@ -77,7 +77,7 @@ index cbba21e3a58d..7267d46c29ea 100644 #include #include #include -@@ -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) +@@ -3056,6 +3064,12 @@ 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 @@ @@ -150,5 +150,5 @@ index ef82d401dde8..5a6c2e07174b 100644 static DEFINE_MUTEX(userns_state_mutex); -- -2.33.0 +2.34.1 -- cgit v1.2.3