{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-64170",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-19T07:54:57.039Z",
        "datePublished": "2026-07-19T15:40:54.999Z",
        "dateUpdated": "2026-07-19T15:40:54.999Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-07-19T15:40:54.999Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: qup: fix error pointer deref after DMA setup failure\n\nThe driver falls back to PIO mode if DMA setup fails during probe.\n\nMake sure to the clear the DMA channel pointers on setup failure to\navoid dereferencing an error pointer (or attempting to release a channel\na second time) on later probe errors or driver unbind.\n\nThis issue was flagged by Sashiko when reviewing a devres allocation\nconversion patch."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/spi/spi-qup.c"
                    ],
                    "versions": [
                        {
                            "version": "612762e82ae6058d69b4ce734598491bf030afe7",
                            "lessThan": "0bb3bd442f0bdad3932739a61dd6c580c9c1955e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "612762e82ae6058d69b4ce734598491bf030afe7",
                            "lessThan": "d577c55d189e7ae150973058d13e299b6855633f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "612762e82ae6058d69b4ce734598491bf030afe7",
                            "lessThan": "9e673affb92c29d9ba879bf4ea81c5e840166b56",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "612762e82ae6058d69b4ce734598491bf030afe7",
                            "lessThan": "45760b72e84c1a1498f1a8a9047184c85299da20",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "612762e82ae6058d69b4ce734598491bf030afe7",
                            "lessThan": "8f9b61d255b1e989b8913b06c8ebe0aba5e1b238",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "612762e82ae6058d69b4ce734598491bf030afe7",
                            "lessThan": "4bb4764f2c51f03f657a28029eb0595d8223aab5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "612762e82ae6058d69b4ce734598491bf030afe7",
                            "lessThan": "4f4051e9d644c371c50de4a042b85bba6727d5c3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "612762e82ae6058d69b4ce734598491bf030afe7",
                            "lessThan": "a7e8f3efd50a165ba0189f6dc57f7e51a7d149db",
                            "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-qup.c"
                    ],
                    "versions": [
                        {
                            "version": "4.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.259",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.210",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.176",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.142",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.92",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.34",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.11",
                            "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": "4.1",
                                    "versionEndExcluding": "5.10.259"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "5.15.210"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "6.1.176"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "6.6.142"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "6.12.92"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "6.18.34"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "7.0.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.1",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0bb3bd442f0bdad3932739a61dd6c580c9c1955e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d577c55d189e7ae150973058d13e299b6855633f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9e673affb92c29d9ba879bf4ea81c5e840166b56"
                },
                {
                    "url": "https://git.kernel.org/stable/c/45760b72e84c1a1498f1a8a9047184c85299da20"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8f9b61d255b1e989b8913b06c8ebe0aba5e1b238"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4bb4764f2c51f03f657a28029eb0595d8223aab5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4f4051e9d644c371c50de4a042b85bba6727d5c3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a7e8f3efd50a165ba0189f6dc57f7e51a7d149db"
                }
            ],
            "title": "spi: qup: fix error pointer deref after DMA setup failure",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}