Debian/xen: medium 4.7
The fixes for XSA-422 (Branch Type Confusion) and XSA-434 (Speculative Return Stack Overflow) are not IRQ-safe. It was believed that the mitigations always operated in contexts with IRQs disabled. How
Action: Upgrade xen to 4.17.2+76-ge1f9cb16e2-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.17.2+76-ge1f9cb16e2-1 | - |
Fixed versions
| 4.17.2+76-ge1f9cb16e2-1 |
Sources
published · modified · JSON