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.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 2023 | kernel | 2024-01-19 01:31 | ALAS2023-2024-488 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 5.4 | CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N |