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| author | gVisor bot <gvisor-bot@google.com> | 2021-01-05 17:56:24 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-01-05 17:56:24 +0000 |
| commit | efa51d5429461e6b1ae6c3f0d90e947fcd8990a1 (patch) | |
| tree | 3050037561200755c91186ed210f418a07e1a90a | |
| parent | a04eec44052aa0fb77a0f0b7980591284665da9d (diff) | |
| parent | 2a200811d4c95e1c84d2bdd56068f02d46ebc524 (diff) | |
Merge release-20201208.0-103-g2a200811d (automated)
| -rw-r--r-- | pkg/sentry/fsimpl/fuse/fusefs.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/fuse/fusefs.go b/pkg/sentry/fsimpl/fuse/fusefs.go index 3af807a21..204d8d143 100644 --- a/pkg/sentry/fsimpl/fuse/fusefs.go +++ b/pkg/sentry/fsimpl/fuse/fusefs.go @@ -129,6 +129,9 @@ func (fsType FilesystemType) GetFilesystem(ctx context.Context, vfsObj *vfs.Virt return nil, nil, syserror.EINVAL } fuseFDGeneric := kernelTask.GetFileVFS2(int32(deviceDescriptor)) + if fuseFDGeneric == nil { + return nil, nil, syserror.EINVAL + } defer fuseFDGeneric.DecRef(ctx) fuseFD, ok := fuseFDGeneric.Impl().(*DeviceFD) if !ok { |