Re: [PATCH] fuse: Avoid potential use after free

On Tue, Apr 06, 2021 at 06:53:32PM -0500, Aditya Pakki wrote: > In virtio_fs_get_tree, after fm is freed, it is again freed in case > s_root is NULL and virtio_fs_fill_super() returns an error. To avoid > a double free, set fm to NULL. > > Signed-off-by: Aditya Pakki > --- > fs/fuse/virtio_fs.c

[PATCH] fuse: Avoid potential use after free

In virtio_fs_get_tree, after fm is freed, it is again freed in case s_root is NULL and virtio_fs_fill_super() returns an error. To avoid a double free, set fm to NULL. Signed-off-by: Aditya Pakki --- fs/fuse/virtio_fs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/fuse/virtio_fs.c b/fs