{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-46261",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.108Z",
        "datePublished": "2026-06-03T15:49:58.684Z",
        "dateUpdated": "2026-06-03T15:49:58.684Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-03T15:49:58.684Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe()\n\nplatform_get_resource_byname() can return NULL, which would cause a crash\nwhen passed the pointer to resource_size().\n\nMove the fiu->memory_size assignment after the error check for\ndevm_ioremap_resource() to prevent the potential NULL pointer dereference."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/spi/spi-wpcm-fiu.c"
                    ],
                    "versions": [
                        {
                            "version": "9838c182471ee5532824bae7f2669d3539719f78",
                            "lessThan": "9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9838c182471ee5532824bae7f2669d3539719f78",
                            "lessThan": "2c538a0b3472e99c892c26f4940da38b7d87f632",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9838c182471ee5532824bae7f2669d3539719f78",
                            "lessThan": "0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9838c182471ee5532824bae7f2669d3539719f78",
                            "lessThan": "cb9b2dc34a9eef0855edb00ae9c9b7f72394281b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9838c182471ee5532824bae7f2669d3539719f78",
                            "lessThan": "888a0a802c467bbe34a42167bdf9d7331333440a",
                            "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-wpcm-fiu.c"
                    ],
                    "versions": [
                        {
                            "version": "6.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.128",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.75",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.14",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.4",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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": "6.2",
                                    "versionEndExcluding": "6.6.128"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.2",
                                    "versionEndExcluding": "6.12.75"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.2",
                                    "versionEndExcluding": "6.18.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.2",
                                    "versionEndExcluding": "6.19.4"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.2",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/9e5cb7e67fbdb8320d68d87db882a92b36f6a1d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2c538a0b3472e99c892c26f4940da38b7d87f632"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0f93a80eb3fd596ddc5730d05e0e8c88e1aa2891"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cb9b2dc34a9eef0855edb00ae9c9b7f72394281b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/888a0a802c467bbe34a42167bdf9d7331333440a"
                }
            ],
            "title": "spi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe()",
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}