CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Do not allow intra-host migration/mirroring of SNP VMs The intra-host migration/mirroring feature is not fully implemented for SEV-SNP VMs. The proper migration requires additional SNP-specific state such as guest_req_mutex, guest_req_buf, and guest_resp_buf to be transferred or initialized on the destination. The SNP VM mirroring requires vmsa features to be copied as well otherwise ASID would be bound to SNP range while VM is detected as a SEV VM. Reject SNP source VMs in migration/mirroring until proper SNP state transfer is implemented. [sean: let lines poke past 80 chars, tag for stable]
Засегнати продукти
- Linux Linux: 1dfe571c12cf99244b933208fb77f29471ded677 преди b70404b89daad5f9f33f7ac640b1065cba639935; 1dfe571c12cf99244b933208fb77f29471ded677 преди ba06690b28be950bd46d938d9b919c4024292627; 1dfe571c12cf99244b933208fb77f29471ded677 преди d2f9df3b615ca0cd45899c090366945528186052; 1dfe571c12cf99244b933208fb77f29471ded677 преди 6ee4140788234a6fabf59e6a50e38cdb936008cd
- Linux Linux: 6.11; преди 6.11; 6.12.97 до 6.12.*; 6.18.40 до 6.18.*; 7.1.5 до 7.1.*; от 7.2 нататък
История
- 15 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-72286
- https://nvd.nist.gov/vuln/detail/CVE-2026-72286
- https://git.kernel.org/stable/c/b70404b89daad5f9f33f7ac640b1065cba639935
- https://git.kernel.org/stable/c/ba06690b28be950bd46d938d9b919c4024292627
- https://git.kernel.org/stable/c/d2f9df3b615ca0cd45899c090366945528186052
- https://git.kernel.org/stable/c/6ee4140788234a6fabf59e6a50e38cdb936008cd