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Patches/Linux_CVEs/CVE-2017-0746/ANY/0.patch

@@ -1,43 +0,0 @@
-From a793531b751d8c3609e2bf1a5dc2c0f10e003632 Mon Sep 17 00:00:00 2001
-From: Utkarsh Saxena <usaxena@codeaurora.org>
-Date: Tue, 25 Apr 2017 17:39:41 +0530
-Subject: [PATCH] msm: ipa: Fix for missing int overflow check in the refcount
- library
-
-Overflow of reference counter can lead to memory leak.
-
-Before incrementing the reference count, check with
-U32_MAX and return for error check.
-
-Bug: 35467471
-Change-Id: Ib96d36574ee086ec73c9836110cb2c98e8ae3d66
-Acked-by: Mohammed Javid <mjavid@qti.qualcomm.com>
-Signed-off-by: Utkarsh Saxena <usaxena@codeaurora.org>
----
- drivers/platform/msm/ipa/ipa_rt.c | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git a/drivers/platform/msm/ipa/ipa_rt.c b/drivers/platform/msm/ipa/ipa_rt.c
-index 47767cdafa70f..81c6331da8a54 100644
---- a/drivers/platform/msm/ipa/ipa_rt.c
-+++ b/drivers/platform/msm/ipa/ipa_rt.c
-@@ -1289,6 +1289,10 @@ int ipa_get_rt_tbl(struct ipa_ioc_get_rt_tbl *lookup)
- 	mutex_lock(&ipa_ctx->lock);
- 	entry = __ipa_find_rt_tbl(lookup->ip, lookup->name);
- 	if (entry && entry->cookie == IPA_COOKIE) {
-+		if (entry->ref_cnt == ((u32)~0U)) {
-+			IPAERR("fail: ref count crossed limit\n");
-+			goto ret;
-+		}
- 		entry->ref_cnt++;
- 		lookup->hdl = entry->id;
- 
-@@ -1298,6 +1302,8 @@ int ipa_get_rt_tbl(struct ipa_ioc_get_rt_tbl *lookup)
- 
- 		result = 0;
- 	}
-+
-+ret:
- 	mutex_unlock(&ipa_ctx->lock);
- 
- 	return result;