Code:  void v9fs_device_unrealize_common(V9fsState *s, Error **errp)
 {
    g_free(s->ctx.fs_root);
     g_free(s->tag);
 }

Vulnerability Type: DoS
CWE ID: CWE-400
Summary: Memory leak in the v9fs_device_unrealize_common function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) via vectors involving the order of resource cleanup.
Commit Message: 