CVE-2023-33250

MEDIUM

Linux Kernel 6.3 - Use-After-Free in iopt_unmap_iova_range

Title source: llm

The Linux kernel 6.3 has a use-after-free in iopt_unmap_iova_range in drivers/iommu/iommufd/io_pagetable.c.

Core 6

Core References

Mailing List

Mailing List, Third Party Advisory

Third Party Advisory

Issue Tracking

Patch

Patch

CVSS v3 4.4

EPSS 0.0002

EPSS Percentile 7.2%

Attack Vector LOCAL

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

CWE

CWE-416

Status published

Products (5)

linux/linux_kernel 6.3

netapp/h300s_firmware

netapp/h410s_firmware

netapp/h500s_firmware

netapp/h700s_firmware

Published May 21, 2023

Tracked Since Feb 18, 2026