DivestOS/Patches/Linux_CVEs/CVE-2016-6753/ANY/0.patch
2017-10-29 22:14:37 -04:00

33 lines
1.0 KiB
Diff

From 5ee75a32931dc70a7af2be42650ac5f14db99674 Mon Sep 17 00:00:00 2001
From: Nick Desaulniers <ndesaulniers@google.com>
Date: Mon, 12 Sep 2016 15:47:42 -0700
Subject: cgroup: prefer %pK to %p
Prevents leaking kernel pointers when using kptr_restrict.
Bug: 30149174
Change-Id: I0fa3cd8d4a0d9ea76d085bba6020f1eda073c09b
Git-repo: https://android.googlesource.com/kernel/msm.git
Git-commit: 505e48f32f1321ed7cf80d49dd5f31b16da445a8
Signed-off-by: Srinivasa Rao Kuppala <srkupp@codeaurora.org>
---
kernel/cgroup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 05b36e7..1e2c358 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -5449,7 +5449,7 @@ static int cgroup_css_links_read(struct cgroup *cont,
struct css_set *cg = link->cg;
struct task_struct *task;
int count = 0;
- seq_printf(seq, "css_set %p\n", cg);
+ seq_printf(seq, "css_set %pK\n", cg);
list_for_each_entry(task, &cg->tasks, cg_list) {
if (count++ > MAX_TASKS_SHOWN_PER_CSS) {
seq_puts(seq, " ...\n");
--
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