{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-72305",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-09T03:40:39.918Z",
        "datePublished": "2026-08-15T05:55:22.914Z",
        "dateUpdated": "2026-08-23T12:47:13.473Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-23T12:47:13.473Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nVDUSE: avoid leaking information to userspace\n\nThe bounceing is not necessarily page aligned, so current VDUSE can\nleak kernel information through mapping bounce pages to\nuserspace. Allocate bounce pages with __GFP_ZERO to avoid leaking\ninformation to userspace."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/vdpa/vdpa_user/iova_domain.c",
                        "drivers/vdpa/vdpa_user/vduse_dev.c"
                    ],
                    "versions": [
                        {
                            "version": "8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c",
                            "lessThan": "41e27a6aca608c9e04f091c29c420d03fafe0313",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c",
                            "lessThan": "3ae878f262bd1445c8c31511856a99962a05fe16",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c",
                            "lessThan": "fde25641cbddd0c084e3320d08f755e7e6acfae5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c",
                            "lessThan": "5e88c1bc3a41d9a260dd42bae8ad18fd4f35bbe1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c",
                            "lessThan": "690fb82c4122f8c2656fa4f842275132771b68b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c",
                            "lessThan": "00335df9da2011e095f846d645cc2e9fd2907659",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c",
                            "lessThan": "9c1523803445ee0348f62b77793266dd981596e0",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/vdpa/vdpa_user/iova_domain.c",
                        "drivers/vdpa/vdpa_user/vduse_dev.c"
                    ],
                    "versions": [
                        {
                            "version": "5.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.217",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.184",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.148",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.101",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.42",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "5.15.217"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.1.184"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.6.148"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.12.101"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.18.42"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "7.1.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/41e27a6aca608c9e04f091c29c420d03fafe0313"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3ae878f262bd1445c8c31511856a99962a05fe16"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fde25641cbddd0c084e3320d08f755e7e6acfae5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5e88c1bc3a41d9a260dd42bae8ad18fd4f35bbe1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/690fb82c4122f8c2656fa4f842275132771b68b9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/00335df9da2011e095f846d645cc2e9fd2907659"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9c1523803445ee0348f62b77793266dd981596e0"
                }
            ],
            "title": "VDUSE: avoid leaking information to userspace",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}