diff options
Diffstat (limited to 'pkg/sentry/fs/mounts.go')
-rw-r--r-- | pkg/sentry/fs/mounts.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/sentry/fs/mounts.go b/pkg/sentry/fs/mounts.go index ce7ffeed2..693ffc760 100644 --- a/pkg/sentry/fs/mounts.go +++ b/pkg/sentry/fs/mounts.go @@ -663,6 +663,11 @@ func (mns *MountNamespace) ResolveExecutablePath(ctx context.Context, wd, name s } defer d.DecRef() + // Check that it is a regular file. + if !IsRegular(d.Inode.StableAttr) { + continue + } + // Check whether we can read and execute the found file. if err := d.Inode.CheckPermission(ctx, PermMask{Read: true, Execute: true}); err != nil { log.Infof("Found executable at %q, but user cannot execute it: %v", binPath, err) |