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powerpc/iommu: Fix notifiers being shared by PCI and VIO buses

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-2023-54095

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": "d6b9a81b2a45786384f5bd3516bd6ddfb4b772c6",
                            "lessThan": "dc0d107e624ca96aef6dd8722eb33ba3a6d157b0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d6b9a81b2a45786384f5bd3516bd6ddfb4b772c6",
                            "lessThan": "075a4dcdbc9a5ea793cb8ec8b78a6c0b7636fd52",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d6b9a81b2a45786384f5bd3516bd6ddfb4b772c6",
                            "lessThan": "65bf8a196ba25cf65a858b5bb8de80f0aad76691",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d6b9a81b2a45786384f5bd3516bd6ddfb4b772c6",
                            "lessThan": "f08944e3c6962b00827de7263a9e20688e79ad84",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d6b9a81b2a45786384f5bd3516bd6ddfb4b772c6",
                            "lessThan": "a9ddbfed53465bc7c411231db32a488066c0c1be",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d6b9a81b2a45786384f5bd3516bd6ddfb4b772c6",
                            "lessThan": "f17d5efaafba3d5f02f0373f7c5f44711d676f3e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d6b9a81b2a45786384f5bd3516bd6ddfb4b772c6",
                            "lessThan": "c46af58588253e5e4063bb5ddc78cd12fdf9e55d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d6b9a81b2a45786384f5bd3516bd6ddfb4b772c6",
                            "lessThan": "6670c65bf863cd0d44ca24d4c10ef6755b8d9529",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d6b9a81b2a45786384f5bd3516bd6ddfb4b772c6",
                            "lessThan": "c37b6908f7b2bd24dcaaf14a180e28c9132b9c58",
                            "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": "3.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.326",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.295",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.257",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.195",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.132",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.53",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.16",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5.3",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6",
                            "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 12:54 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current