The VFAT compat ioctls in the Linux kernel before 2.6.21.2, when run on a 64-bit system, allow local users to corrupt a kernel_dirent struct and cause a denial of service (system crash) via unknown vectors.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < 89c2c41f0974e530b2d032c3695095aa0559adb1 |