The vulnerability of the v9fs_wstat function (hw/9pfs/9p.c) in the QEMU hardware emulation software allows a hacker to trigger a service failure.

The vulnerability of the v9fswstat function hw/9pfs/9p.c in the QEMU hardware emulation software is related to the use of a shared resource with incorrect synchronization during file renaming. Exploiting this vulnerability can allow an attacker to cause a service failure...