A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash.
| Software | From | Fixed in |
|---|---|---|
| gnu / grub2 | - | 2.12.x |
| redhat / enterprise_linux | 7.0 | 7.0.x |
| redhat / enterprise_linux | 8.0 | 8.0.x |
| redhat / openshift_container_platform | 4.0 | 4.0.x |
| redhat / enterprise_linux | 9.0 | 9.0.x |