Files
kernel/kernel-rt/centos/patches/debrand-single-cpu.patch
Robin Lu 79194b5910 Update kernel-rt patches for kernel upgrade to version 1062.1.2
This upgrade fixes the CVEs listed below.  We refresh the patches
against the new rt-kernel source.
rcu-Don-t-wake-rcuc-X-kthreads-on-NOCB-CPUs.patch is deleted
because upstream has fixed this bug, and it is no longer needed.

CVE bug: CVE-2019-11810:kernel: a NULL pointer dereference in
drivers/scsi/megaraid/megaraid_sas_base.c leading to DoS
CVE bug: CVE-2019-11811: kernel: use-after-free in IPMI Edit
CVE bug: CVE-2019-14835: kernel: vhost-net: guest to host kernel
escape during migration

Closes-Bug: 1849206
Closes-Bug: 1849209
Closes-Bug: 1847817

Change-Id: Iaf5eae5d64b621f44f8faad51d22f9439431911f
Depends-On: https://review.opendev.org/#/c/695355/
Signed-off-by: Robin Lu <bin1.lu@intel.com>
2019-11-27 12:52:43 +08:00

28 lines
1.3 KiB
Diff

From c8270e79f6b7008fde44b8d5aa6314d8cf89d3ed Mon Sep 17 00:00:00 2001
Message-Id: <c8270e79f6b7008fde44b8d5aa6314d8cf89d3ed.1528226387.git.Jim.Somerville@windriver.com>
From: Jim Perrin <jperrin@centos.org>
Date: Thu, 19 Jun 2014 09:53:13 -0500
Subject: [PATCH 01/32] debrand single cpu
Signed-off-by: Jim Somerville <Jim.Somerville@windriver.com>
---
arch/x86/kernel/setup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f27ca00..9eca4ac 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -964,7 +964,7 @@ static void rh_check_supported(void)
if (((boot_cpu_data.x86_max_cores * smp_num_siblings) == 1) &&
!guest && !is_kdump_kernel()) {
pr_crit("Detected single cpu native boot.\n");
- pr_crit("Important: In Red Hat Enterprise Linux 7, single threaded, single CPU 64-bit physical systems are unsupported by Red Hat. Please contact your Red Hat support representative for a list of certified and supported systems.");
+ pr_crit("Important: In CentOS 7, single threaded, single CPU 64-bit physical systems are unsupported. Please see http://wiki.centos.org/FAQ for more information");
}
/* The RHEL7 kernel does not support this hardware. The kernel will
--
1.8.3.1