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From: Li Qiang <liq3ea@gmail.com>
Date: Fri, 7 Apr 2017 03:48:52 -0700
Subject: 9pfs: xattr: fix memory leak in v9fs_list_xattr (CVE-2017-8086)
Commit-Id: 4ffcdef4277a91af15a3c09f7d16af072c29f3f2
Bug-Debian: http://bugs.debian.org/861348
Free 'orig_value' in error path.
Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Signed-off-by: Greg Kurz <groug@kaod.org>
---
hw/9pfs/9p-xattr.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/9pfs/9p-xattr.c b/hw/9pfs/9p-xattr.c
index eec160b3c2..d05c1a1c1d 100644
--- a/hw/9pfs/9p-xattr.c
+++ b/hw/9pfs/9p-xattr.c
@@ -108,6 +108,7 @@ ssize_t v9fs_list_xattr(FsContext *ctx, const char *path,
g_free(name);
close_preserve_errno(dirfd);
if (xattr_len < 0) {
+ g_free(orig_value);
return -1;
}
--
2.11.0
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