CVE-2026-53312

MediumCVSS 5.5/10Last modified Jul 6, 2026

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 <

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-835

Affected software

No affected versions have been published.

Timeline

Published
Jun 26, 2026
Last modified
Jul 6, 2026
NVD status
Analyzed

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CVE-2026-53312: Medium severity, CVSS 5.5 | Vulnix