Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: Remove overflows on the invalidation path Since RISC-V supports a sign extended page table it should support a gather->end of ULONG_MAX, but if this happens it will infinite loop because of the overflow. Also avoid overflow computing the length by moving the +1 to the other side of the <
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-53312 In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: Remove overflows on the invalidation path Since RISC-V supports a sign extended pag… https://www.cve.org/CVERecord?id=CVE-2026-53312
Post summary
CVE-2026-53312 in the Linux kernel's iommu/riscv has been fixed by removing overflows on the invalidation path, though the post provides no details on the patch or exploit activity.
🚨*CVE* CVE-2026-53312 In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: Remove overflows on the invalidation path Since RISC-V supports a sign extended pag… https://www.cve.org/CVERecord?id=CVE-2026-53312 ----- Traducción: CVE-2026-53312 En … http://infoflow.cloud`
Post summary
The post announces that CVE‑2026‑53312, a kernel overflow in RISC‑V iommu, has been fixed, providing basic technical details but no PoC, exploit, or patch specifics.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | linux | linux_kernel | - | - | - |