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CVE PROGRAM SOURCE RECORD10.0 Critical

CVE-2026-74309

vdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 26f8ce06af6475b33b0bc60261e9f5027f9af58f to < 3ef0cfa77a3d526591be069850d186c255e3f0ccaffected
  • 26f8ce06af6475b33b0bc60261e9f5027f9af58f to < c6c7eae5de798442987619434171ac886035d57caffected
  • 26f8ce06af6475b33b0bc60261e9f5027f9af58f to < 0d21a1d6375a05274291e32c1ab7cd57dbb69513affected

Linux Linux

Default version status: affected

  • 6.14affected
  • 0 to < 6.14unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References