CVE-2026-74309 — vdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler
In the Linux kernel, the following vulnerability has been resolved: vdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler Look up the IRQ index in oct_hw->irqs instead …
Published: 2026-08-15 · CVSS: 10.0 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: vdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler Look up the IRQ index in oct_hw->irqs instead of assuming irq - irqs[0]. This supports non-contiguous IRQ numbers and avoids incorrect ring indexing when irqs[0] is not the base.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7