0656fa94dc
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>
36 lines
1.0 KiB
Diff
36 lines
1.0 KiB
Diff
From a209e9637eacb353adb97f29dd059e63084d30df Mon Sep 17 00:00:00 2001
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From: Bart Wensley <barton.wensley@windriver.com>
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Date: Tue, 9 Jul 2019 07:25:32 -0500
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Subject: [PATCH 1/1] compile fix for disabling CONFIG_MEMCG_KMEM
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Signed-off-by: Bart Wensley <barton.wensley@windriver.com>
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---
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mm/memcontrol.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/mm/memcontrol.c b/mm/memcontrol.c
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index da97e2c..68fd46b 100644
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--- a/mm/memcontrol.c
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+++ b/mm/memcontrol.c
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@@ -2998,6 +2998,8 @@ static void __mem_cgroup_commit_charge(struct mem_cgroup *memcg,
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memcg_check_events(memcg, page);
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}
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+static DEFINE_MUTEX(memcg_limit_mutex);
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+
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#ifdef CONFIG_MEMCG_KMEM
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/*
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* The memcg_slab_mutex is held whenever a per memcg kmem cache is created or
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@@ -3378,8 +3380,6 @@ static inline void memcg_resume_kmem_account(void)
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current->memcg_kmem_skip_account--;
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}
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-static DEFINE_MUTEX(memcg_limit_mutex);
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-
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int __kmem_cache_destroy_memcg_children(struct kmem_cache *s)
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{
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struct kmem_cache *c;
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--
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1.8.3.1
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