Das U-Boot versions 2019.07-rc1 through 2019.07-rc4 can double-free a cached block of data when listing files in a crafted ext4 filesystem.
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| U-boot | Denx | 2019.07-rc1 (including) | 2019.07-rc1 (including) |
| U-boot | Denx | 2019.07-rc2 (including) | 2019.07-rc2 (including) |
| U-boot | Denx | 2019.07-rc3 (including) | 2019.07-rc3 (including) |
| U-boot | Denx | 2019.07-rc4 (including) | 2019.07-rc4 (including) |
| U-boot | Ubuntu | trusty | * |