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powerpc/iommu: Fix the overflow validation in iommu_tce_check_ioba

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

cve-program · CVE-2026-98282

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": [
                        "arch/powerpc/kernel/iommu.c"
                    ],
                    "versions": [
                        {
                            "version": "b1af23d836f811137d504d14d4cbdd01929dec34",
                            "lessThan": "98d8dcc4ebd10523507d4478e148809a7771a213",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b1af23d836f811137d504d14d4cbdd01929dec34",
                            "lessThan": "9fd9c9bbb05417f468a11fb6d145d7ff61f4a868",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b1af23d836f811137d504d14d4cbdd01929dec34",
                            "lessThan": "3776bf56e06980e8a12c8c0565d9e6ac44965f03",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b1af23d836f811137d504d14d4cbdd01929dec34",
                            "lessThan": "d6a1779129d936bc1fbab80181165da544eab736",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b1af23d836f811137d504d14d4cbdd01929dec34",
                            "lessThan": "d48ceb6e1a6915c7bac4f902554a1047365cdff2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b1af23d836f811137d504d14d4cbdd01929dec34",
                            "lessThan": "0543813753ef5cfbd6fa96694f7acf783fa01af7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b1af23d836f811137d504d14d4cbdd01929dec34",
                            "lessThan": "314091243159f8e3749bc719bb129f423f72fd86",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b1af23d836f811137d504d14d4cbdd01929dec34",
                            "lessThan": "0b271f7d7f5ed45bc498a03ce0aa9cfd8402fc71",
                            "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": [
                        "arch/powerpc/kernel/iommu.c"
                    ],
                    "versions": [
                        {
                            "version": "4.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.54",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.8",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

ChangeIntel

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Sources read 9 Nov 00:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current