linux: Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV...
CVE-2024-36331 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2024-36331, released September 6, 2025. It is not reported as exploited. Patch Radar priority: Routine.
Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| edk2-aarch64 · ol 8 | 1:20250905-4.el8 | ELSA-2025-20669 | Dec 3, 2025 |
| edk2-aarch64 · ol 9 | 30:20250905-4.el9 | ELSA-2025-28047 | Dec 11, 2025 |
| edk2-ovmf · ol 8 | 1:20250905-4.el8 | ELSA-2025-20669 | Dec 3, 2025 |
| edk2-ovmf · ol 9 | 30:20250905-4.el9 | ELSA-2025-28047 | Dec 11, 2025 |
| linux · Debian 12.15 (bookworm) | 6.1.148-1 | DEBIAN-CVE-2024-36331 | Sep 6, 2025 |
| linux · Debian 13.5 (trixie) | 6.12.43-1 | DEBIAN-CVE-2024-36331 | Sep 6, 2025 |
| linux · Debian 14 | 6.16.3-1 | DEBIAN-CVE-2024-36331 | Sep 6, 2025 |
| linux-6.1 · Debian 11.6 (bullseye) | 6.1.153-1~deb11u1 | DLA-4328-1 | Oct 13, 2025 |
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