5.8.8-1 (clr 5.8.8-984)
This commit is contained in:
Josip Ponjavic
parent
5da4996d40
commit
41d7ed55d2
3 changed files with 70 additions and 49 deletions
16
.SRCINFO
16
.SRCINFO
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@ -1,6 +1,6 @@
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pkgbase = linux-clear
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pkgdesc = Clear Linux
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pkgver = 5.7.19
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pkgver = 5.8.8
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pkgrel = 1
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url = https://github.com/clearlinux-pkgs/linux
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arch = x86_64
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@ -12,22 +12,22 @@ pkgbase = linux-clear
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makedepends = libelf
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makedepends = xmlto
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options = !strip
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source = https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.7.tar.xz
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source = https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.7.tar.sign
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source = https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-5.7.19.xz
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source = clearlinux::git+https://github.com/clearlinux-pkgs/linux.git#tag=5.7.9-970
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source = https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.8.tar.xz
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source = https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.8.tar.sign
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source = https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-5.8.8.xz
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source = clearlinux::git+https://github.com/clearlinux-pkgs/linux.git#tag=5.8.8-984
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source = enable_additional_cpu_optimizations-20200615.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/20200615.tar.gz
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source = pci-enable-overrides-for-missing-acs-capabilities.patch
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source = 0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
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validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886
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validpgpkeys = 647F28654894E3BD457199BE38DBBDC86092693E
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sha256sums = de8163bb62f822d84f7a3983574ec460060bf013a78ff79cd7c979ff1ec1d7e0
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sha256sums = e7f75186aa0642114af8f19d99559937300ca27acaf7451b36d4f9b0f85cf1f5
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sha256sums = SKIP
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sha256sums = 66a0173a13cd58015f5bf1b14f67bfa15dc1db5d8e7225fcd95ac2e9a5341653
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sha256sums = 4cfc08e0e26f824eb876b9ebd8bb29f3739a2790e949a514ce31f7f5d58c8c44
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sha256sums = SKIP
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sha256sums = 278fe9ffb29d92cc5220e7beac34a8e3a2006e714d16a21a0427069f9634af90
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sha256sums = 2c98de0814366b041aeee4cbf82b82620c7834bc33752d50f089e8bd7ea5cf5e
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sha256sums = bdd05caf94135898bceac0a9d14ec6b1b458dba162d00efd46a292fe97f2679b
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sha256sums = 261574aeee09864929d44a5f9896ad2645fe4539d9ee8a86575bd19a07eed865
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pkgname = linux-clear
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pkgdesc = The Clear Linux kernel and modules
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@ -1,22 +1,44 @@
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From f4b254de5d2b75143dd7c225e58afb3f5ee3bae6 Mon Sep 17 00:00:00 2001
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From 5a924ab983b82b3c5cba2b7abc90f8f38be41b6d Mon Sep 17 00:00:00 2001
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From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com>
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Date: Mon, 16 Sep 2019 04:53:20 +0200
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Subject: [PATCH] ZEN: Add sysctl and CONFIG to disallow unprivileged
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CLONE_NEWUSER
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Subject: ZEN: Add sysctl and CONFIG to disallow unprivileged CLONE_NEWUSER
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Our default behavior continues to match the vanilla kernel.
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---
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include/linux/user_namespace.h | 4 ++++
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init/Kconfig | 16 ++++++++++++++++
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kernel/fork.c | 15 +++++++++++++++
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kernel/fork.c | 14 ++++++++++++++
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kernel/sysctl.c | 12 ++++++++++++
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kernel/user_namespace.c | 7 +++++++
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4 files changed, 50 insertions(+)
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5 files changed, 53 insertions(+)
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diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
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index 6ef1c7109fc4..2140091b0b8d 100644
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--- a/include/linux/user_namespace.h
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+++ b/include/linux/user_namespace.h
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@@ -106,6 +106,8 @@ void dec_ucount(struct ucounts *ucounts, enum ucount_type type);
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#ifdef CONFIG_USER_NS
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+extern int unprivileged_userns_clone;
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+
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static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
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{
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if (ns)
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@@ -139,6 +141,8 @@ extern bool current_in_userns(const struct user_namespace *target_ns);
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struct ns_common *ns_get_owner(struct ns_common *ns);
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#else
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+#define unprivileged_userns_clone 0
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+
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static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
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{
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return &init_user_ns;
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diff --git a/init/Kconfig b/init/Kconfig
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index 6db3e310a5e4..2dd7dd1b6b0d 100644
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index 0498af567f70..078a0b73effd 100644
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--- a/init/Kconfig
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+++ b/init/Kconfig
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@@ -1083,6 +1083,22 @@ config USER_NS
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@@ -1140,6 +1140,22 @@ config USER_NS
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If unsure, say N.
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@ -40,22 +62,21 @@ index 6db3e310a5e4..2dd7dd1b6b0d 100644
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bool "PID Namespaces"
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default y
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diff --git a/kernel/fork.c b/kernel/fork.c
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index 9180f4416dba..a02f83b1d9b4 100644
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index efc5493203ae..90859b7531d3 100644
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--- a/kernel/fork.c
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+++ b/kernel/fork.c
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@@ -106,6 +106,11 @@
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@@ -96,6 +96,10 @@
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#include <linux/kasan.h>
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#include <linux/scs.h>
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#define CREATE_TRACE_POINTS
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#include <trace/events/task.h>
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+#ifdef CONFIG_USER_NS
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+extern int unprivileged_userns_clone;
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+#else
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+#define unprivileged_userns_clone 0
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+#include <linux/user_namespace.h>
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+#endif
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/*
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* Minimum number of threads to boot the kernel
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@@ -1779,6 +1784,10 @@ static __latent_entropy struct task_struct *copy_process(
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+
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#include <asm/pgalloc.h>
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#include <linux/uaccess.h>
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#include <asm/mmu_context.h>
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@@ -1861,6 +1865,10 @@ static __latent_entropy struct task_struct *copy_process(
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if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS))
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return ERR_PTR(-EINVAL);
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@ -66,7 +87,7 @@ index 9180f4416dba..a02f83b1d9b4 100644
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/*
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* Thread groups must share signals as well, and detached threads
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* can only be started up within the thread group.
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@@ -2837,6 +2846,12 @@ int ksys_unshare(unsigned long unshare_flags)
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@@ -2961,6 +2969,12 @@ int ksys_unshare(unsigned long unshare_flags)
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if (unshare_flags & CLONE_NEWNS)
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unshare_flags |= CLONE_FS;
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@ -80,20 +101,20 @@ index 9180f4416dba..a02f83b1d9b4 100644
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if (err)
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goto bad_unshare_out;
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diff --git a/kernel/sysctl.c b/kernel/sysctl.c
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index 70665934d53e..9797869ed829 100644
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index db1ce7af2563..9b73467e279d 100644
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--- a/kernel/sysctl.c
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+++ b/kernel/sysctl.c
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@@ -110,6 +110,9 @@ extern int core_uses_pid;
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extern char core_pattern[];
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extern unsigned int core_pipe_limit;
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@@ -103,6 +103,9 @@
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#ifdef CONFIG_LOCKUP_DETECTOR
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#include <linux/nmi.h>
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#endif
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+#ifdef CONFIG_USER_NS
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+extern int unprivileged_userns_clone;
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+#include <linux/user_namespace.h>
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+#endif
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extern int pid_max;
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extern int pid_max_min, pid_max_max;
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extern int percpu_pagelist_fraction;
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@@ -546,6 +549,15 @@ static struct ctl_table kern_table[] = {
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#if defined(CONFIG_SYSCTL)
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@@ -1882,6 +1885,15 @@ static struct ctl_table kern_table[] = {
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.proc_handler = proc_dointvec,
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},
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#endif
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@ -110,7 +131,7 @@ index 70665934d53e..9797869ed829 100644
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{
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.procname = "tainted",
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diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
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index 8eadadc478f9..c36ecd19562c 100644
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index 87804e0371fe..66b5afb0d0ee 100644
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--- a/kernel/user_namespace.c
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+++ b/kernel/user_namespace.c
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@@ -21,6 +21,13 @@
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@ -128,5 +149,5 @@ index 8eadadc478f9..c36ecd19562c 100644
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static DEFINE_MUTEX(userns_state_mutex);
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--
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2.26.2
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cgit v1.2.3-1-gf6bb5
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16
PKGBUILD
16
PKGBUILD
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@ -67,10 +67,10 @@ _use_current=
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### IMPORTANT: Do no edit below this line unless you know what you're doing
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_major=5.7
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_minor=19
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_major=5.8
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_minor=8
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_srcname=linux-${_major}
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_clr=${_major}.9-970
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_clr=${_major}.8-984
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pkgbase=linux-clear
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pkgver=${_major}.${_minor}
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pkgrel=1
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@ -179,8 +179,8 @@ prepare() {
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### Patch source to unlock additional gcc CPU optimizations
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# https://github.com/graysky2/kernel_gcc_patch
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if [ "${_enable_gcc_more_v}" = "y" ]; then
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echo "Applying enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v10.1+_kernel_v5.7+.patch ..."
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patch -Np1 -i "$srcdir/kernel_gcc_patch-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.7+.patch"
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echo "Applying enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v10.1+_kernel_v5.8+.patch ..."
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patch -Np1 -i "$srcdir/kernel_gcc_patch-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.8+.patch"
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fi
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### Get kernel version
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@ -350,13 +350,13 @@ for _p in "${pkgname[@]}"; do
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}"
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done
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sha256sums=('de8163bb62f822d84f7a3983574ec460060bf013a78ff79cd7c979ff1ec1d7e0'
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sha256sums=('e7f75186aa0642114af8f19d99559937300ca27acaf7451b36d4f9b0f85cf1f5'
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'SKIP'
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'66a0173a13cd58015f5bf1b14f67bfa15dc1db5d8e7225fcd95ac2e9a5341653'
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'4cfc08e0e26f824eb876b9ebd8bb29f3739a2790e949a514ce31f7f5d58c8c44'
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'SKIP'
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'278fe9ffb29d92cc5220e7beac34a8e3a2006e714d16a21a0427069f9634af90'
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'2c98de0814366b041aeee4cbf82b82620c7834bc33752d50f089e8bd7ea5cf5e'
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'bdd05caf94135898bceac0a9d14ec6b1b458dba162d00efd46a292fe97f2679b')
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'261574aeee09864929d44a5f9896ad2645fe4539d9ee8a86575bd19a07eed865')
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validpgpkeys=(
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'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
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