CVE-2026-53312 - Vulnerability Details - OpenCVE

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 <

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Linux	Linux Kernel

No data.

No data.

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Vendors	Products

References

Link	Providers
https://git.kernel.org/stable/c/40a13b49957937427bc23e78eb50679df4396a47
https://git.kernel.org/stable/c/9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac
https://git.kernel.org/stable/c/e4b7687784153481de45fd39fb97ba3919605c0c

History

Fri, 26 Jun 2026 22:00:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-190

Fri, 26 Jun 2026 20:15:00 +0000

Type	Values Removed	Values Added
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 <
Title		iommu/riscv: Remove overflows on the invalidation path
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
References		https://git.kernel.org/stable/c/40a13b49957937427bc23e78eb50679df4396a47 https://git.kernel.org/stable/c/9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac https://git.kernel.org/stable/c/e4b7687784153481de45fd39fb97ba3919605c0c

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2026-06-26T19:41:05.688Z

Updated: 2026-06-26T19:41:05.688Z

Reserved: 2026-06-09T07:44:35.397Z

Link: CVE-2026-53312

Vulnrichment

No data.

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-26T22:15:06Z

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