Description
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware.
An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Renesas | rcar_gen3_v2.5 | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | arm-trusted-firmware | No fix yet | — |
| Debian 13 | arm-trusted-firmware | No fix yet | — |
| Debian 12 | arm-trusted-firmware | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | arm-trusted-firmware | No fix yet | — |
| Ubuntu 26.04 LTS | arm-trusted-firmware | No fix yet | — |
| Ubuntu 25.10 | arm-trusted-firmware | No fix yet | — |
| Ubuntu 24.04 LTS | arm-trusted-firmware | No fix yet | — |
| Ubuntu 22.04 LTS | arm-trusted-firmware | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | arm-trusted-firmware | No fix yet | — |