{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-46301",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.111Z",
        "datePublished": "2026-06-08T15:46:28.004Z",
        "dateUpdated": "2026-06-14T18:07:38.861Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-14T18:07:38.861Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: topcliff-pch: fix use-after-free on unbind\n\nGive the driver a chance to flush its queue before releasing the DMA\nbuffers on driver unbind"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/spi/spi-topcliff-pch.c"
                    ],
                    "versions": [
                        {
                            "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
                            "lessThan": "43334836b907adc21eab3079d2e6b26754468786",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
                            "lessThan": "36e58c436d2c2a797800427dc04d74ffd8b6ce1c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
                            "lessThan": "4ca90deeca1c7dd72c1c380ba8143565516def2d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
                            "lessThan": "d79e92161b65832e0b8cad5f3d84d17e5cd7a970",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
                            "lessThan": "8822980668c96b5aa251c1e2daec1873262b8f3f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
                            "lessThan": "d50ef3553acbacce6f2843304d41d06dca358bb6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
                            "lessThan": "0e8e57f9737ea257634db1d152fc430a0788a3e1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c37f3c2749b53225d36faa5c583203c5f12ae15b",
                            "lessThan": "9d72732fe70c11424bc90ed466c7ccfa58b42a9a",
                            "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/spi/spi-topcliff-pch.c"
                    ],
                    "versions": [
                        {
                            "version": "3.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.140",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.88",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.30",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.7",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "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": "3.1",
                                    "versionEndExcluding": "5.10.258"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "5.15.209"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "6.1.175"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "6.6.140"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "6.12.88"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "6.18.30"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "7.0.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786"
                },
                {
                    "url": "https://git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4ca90deeca1c7dd72c1c380ba8143565516def2d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8822980668c96b5aa251c1e2daec1873262b8f3f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9d72732fe70c11424bc90ed466c7ccfa58b42a9a"
                }
            ],
            "title": "spi: topcliff-pch: fix use-after-free on unbind",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}