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authoralegru2022-01-12 08:40:35 +0100
committeralegru2022-01-12 08:40:35 +0100
commit51b0d3ab69475eb10da71dbbc8b2aba4b2a47d18 (patch)
treea9821047f391074c6b89c32d46da3eb3872e6613 /0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
parentd35dcf8f5d4fb8ab66144a1d2914dcd9c1e06fa2 (diff)
downloadaur-51b0d3ab69475eb10da71dbbc8b2aba4b2a47d18.tar.gz
Update to 5.15.13-1
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.patch30
1 files changed, 15 insertions, 15 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 5e275b0c8944..ddfbd03b02ac 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
@@ -1,4 +1,4 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From 0948f6ce6d898c598f8fe88240954e578fdc8387 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] 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 7616c7bf4b24..bdbfcfe5df1e 100644
+index 33a4240e6a6f1..82213f9c4c17f 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
-@@ -109,6 +109,8 @@ void dec_ucount(struct ucounts *ucounts, enum ucount_type type);
+@@ -139,6 +139,8 @@ static inline void set_rlimit_ucount_max(struct user_namespace *ns,
#ifdef CONFIG_USER_NS
@@ -26,7 +26,7 @@ index 7616c7bf4b24..bdbfcfe5df1e 100644
static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
{
if (ns)
-@@ -142,6 +144,8 @@ 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 7616c7bf4b24..bdbfcfe5df1e 100644
{
return &init_user_ns;
diff --git a/init/Kconfig b/init/Kconfig
-index fc4c9f416fad..3707cc8b4d7b 100644
+index 11f8a845f259d..02b7a0e455a5d 100644
--- a/init/Kconfig
+++ b/init/Kconfig
-@@ -1172,6 +1172,22 @@ config USER_NS
+@@ -1226,6 +1226,22 @@ config USER_NS
If unsure, say N.
@@ -63,12 +63,12 @@ index fc4c9f416fad..3707cc8b4d7b 100644
bool "PID Namespaces"
default y
diff --git a/kernel/fork.c b/kernel/fork.c
-index 7c044d377926..3c70b2fe5946 100644
+index 10885c649ca42..e0fe98e1afbdb 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
-@@ -97,6 +97,10 @@
- #include <linux/scs.h>
+@@ -98,6 +98,10 @@
#include <linux/io_uring.h>
+ #include <linux/bpf.h>
+#ifdef CONFIG_USER_NS
+#include <linux/user_namespace.h>
@@ -77,7 +77,7 @@ index 7c044d377926..3c70b2fe5946 100644
#include <asm/pgalloc.h>
#include <linux/uaccess.h>
#include <asm/mmu_context.h>
-@@ -1871,6 +1875,10 @@ 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 7c044d377926..3c70b2fe5946 100644
/*
* Thread groups must share signals as well, and detached threads
* can only be started up within the thread group.
-@@ -2936,6 +2944,12 @@ 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;
@@ -102,10 +102,10 @@ index 7c044d377926..3c70b2fe5946 100644
if (err)
goto bad_unshare_out;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
-index b9306d2bb426..891b250db88e 100644
+index 083be6af29d70..42aa3c7835b96 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
-@@ -103,6 +103,9 @@
+@@ -105,6 +105,9 @@
#ifdef CONFIG_LOCKUP_DETECTOR
#include <linux/nmi.h>
#endif
@@ -115,7 +115,7 @@ index b9306d2bb426..891b250db88e 100644
#if defined(CONFIG_SYSCTL)
-@@ -1902,6 +1905,15 @@ 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 b9306d2bb426..891b250db88e 100644
{
.procname = "tainted",
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
-index ce396ea4de60..c3a6ef1f10ed 100644
+index 6b2e3ca7ee993..0253002184f1d 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -21,6 +21,13 @@