CVE-2025-38688Published

iommufd: Prevent ALIGN() overflow

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2025-38688

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iommu/iommufd/io_pagetable.c"
                    ],
                    "versions": [
                        {
                            "version": "51fe6141f0f64ae0bbc096a41a07572273e8c0ef",
                            "lessThan": "d19b817540c0abe84854a64ee9ee34cecc3bbeef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "51fe6141f0f64ae0bbc096a41a07572273e8c0ef",
                            "lessThan": "ebb6021560b94649bec6b8faba6fe0dca2218e81",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "51fe6141f0f64ae0bbc096a41a07572273e8c0ef",
                            "lessThan": "e42a046bb41dcdde4f766a17d8211842007ed537",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "51fe6141f0f64ae0bbc096a41a07572273e8c0ef",
                            "lessThan": "79fad1917802c28de51a479318a056a6fbe3e2f2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "51fe6141f0f64ae0bbc096a41a07572273e8c0ef",
                            "lessThan": "b42497e3c0e74db061eafad41c0cd7243c46436b",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iommu/iommufd/io_pagetable.c"
                    ],
                    "versions": [
                        {
                            "version": "6.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.103",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.43",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15.11",
                            "lessThanOrEqual": "6.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16.2",
                            "lessThanOrEqual": "6.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON