Description
An issue was discovered in coreboot 4.13 through 4.16. On APs, arbitrary code execution in SMM may occur.
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 | coreboot | No fix yet | — |
| Debian 13 | coreboot | No fix yet | — |
| Debian 12 | coreboot | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | coreboot | No fix yet | — |