| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 159/164] NFS: Fix use after free in write error path | Date | Tue, 23 May 2017 22:09:36 +0200 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Fred Isaman <fred.isaman@gmail.com>
commit 1f84ccdf37d0db3a70714d02d51b0b6d45887fb8 upstream.
Signed-off-by: Fred Isaman <fred.isaman@gmail.com> Fixes: 0bcbf039f6b2b ("nfs: handle request add failure properly") Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/nfs/write.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -548,9 +548,9 @@ static void nfs_write_error_remove_page( { nfs_unlock_request(req); nfs_end_page_writeback(req); - nfs_release_request(req); generic_error_remove_page(page_file_mapping(req->wb_page), req->wb_page); + nfs_release_request(req); } /*
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