In the Linux kernel before 6.6.7, an untrusted VMM can trigger int80 syscall handling at any given point. This is related to arch/x86/coco/tdx/tdx.c and arch/x86/mm/mem_encrypt_amd.c.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | linux | <ย 6.1.69-1 | linux_6.1.69-1_all.deb |
Debian | 11 | all | linux | <ย 5.10.218-1 | linux_5.10.218-1_all.deb |
Debian | 999 | all | linux | <ย 6.6.8-1 | linux_6.6.8-1_all.deb |
Debian | 13 | all | linux | <ย 6.6.8-1 | linux_6.6.8-1_all.deb |