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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: anthony@codemonkey.ws, peter.maydell@linaro.org
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	Shannon Zhao <shannon.zhao@linaro.org>,
	qemu-devel@nongnu.org, Shannon Zhao <zhaoshenglong@huawei.com>
Subject: [Qemu-devel] [PATCH 3/6] hw/9pfs/virtio-9p-posix-acl: Fix out-of-bounds access
Date: Mon, 16 Mar 2015 15:39:40 +0530	[thread overview]
Message-ID: <1426500583-15712-4-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1426500583-15712-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>

From: Shannon Zhao <zhaoshenglong@huawei.com>

It's detected by coverity. Fix out-of-bounds access of the function mp_dacl_listxattr.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 hw/9pfs/virtio-9p-posix-acl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/9pfs/virtio-9p-posix-acl.c b/hw/9pfs/virtio-9p-posix-acl.c
index 803d9d94f3b8..09dad071e487 100644
--- a/hw/9pfs/virtio-9p-posix-acl.c
+++ b/hw/9pfs/virtio-9p-posix-acl.c
@@ -114,7 +114,7 @@ static ssize_t mp_dacl_listxattr(FsContext *ctx, const char *path,
     }
 
     /* len includes the trailing NUL */
-    memcpy(value, ACL_ACCESS, len);
+    memcpy(value, ACL_DEFAULT, len);
     return 0;
 }
 
-- 
2.1.0

  parent reply	other threads:[~2015-03-16 10:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-16 10:09 [Qemu-devel] [PULL] VirtFS update Aneesh Kumar K.V
2015-03-16 10:09 ` [Qemu-devel] [PATCH 1/6] 9pfs-local: simplify/optimize local_mapped_attr_path() Aneesh Kumar K.V
2015-03-16 10:09 ` [Qemu-devel] [PATCH 2/6] 9pfs-proxy: tiny cleanups in proxy_pwritev and proxy_preadv Aneesh Kumar K.V
2015-03-16 10:09 ` Aneesh Kumar K.V [this message]
2015-03-16 10:09 ` [Qemu-devel] [PATCH 4/6] fsdev/virtfs-proxy-helper: Fix improper use of negative value Aneesh Kumar K.V
2015-03-16 10:09 ` [Qemu-devel] [PATCH 5/6] virtfs-proxy: Fix possible overflow Aneesh Kumar K.V
2015-03-16 10:09 ` [Qemu-devel] [PATCH 6/6] virtio: Fix memory leaks reported by Coverity Aneesh Kumar K.V
2015-03-16 13:55 ` [Qemu-devel] [PULL] VirtFS update Peter Maydell

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