On Sat, Mar 21, 2020 at 01:06:54PM +0100, Philippe Mathieu-Daudé wrote: > On success, the fdopendir() call closes fd. Later on the error > path we try to close an already-closed fd. This can lead to > use-after-free. Fix by only closing the fd if the fdopendir() > call failed. > > Cc: qemu-sta...@nongnu.org > Fixes: 7c6b66027 (Import passthrough_ll from libfuse fuse-3.8.0) > Reported-by: Coverity (CID 1421933 USE_AFTER_FREE) > Suggested-by: Peter Maydell <peter.mayd...@linaro.org> > Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> > --- > tools/virtiofsd/passthrough_ll.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-)
Thanks! Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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