{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-40015",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T07:20:57.151Z",
        "datePublished": "2025-10-20T15:29:09.728Z",
        "dateUpdated": "2026-05-11T21:40:49.933Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:40:49.933Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: stm32-csi: Fix dereference before NULL check\n\nIn 'stm32_csi_start', 'csidev->s_subdev' is dereferenced directly while\nassigning a value to the 'src_pad'. However the same value is being\nchecked against NULL at a later point of time indicating that there\nare chances that the value can be NULL.\n\nMove the dereference after the NULL check."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/media/platform/st/stm32/stm32-csi.c"
                    ],
                    "versions": [
                        {
                            "version": "e7bad98c205d17c745de9d83ebf73e53cbf99d48",
                            "lessThan": "1f053d82e59c785b2b939cbed12f13657f84b296",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e7bad98c205d17c745de9d83ebf73e53cbf99d48",
                            "lessThan": "4eeafff163e80d576c5efc1360ae310c0ceedd02",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e7bad98c205d17c745de9d83ebf73e53cbf99d48",
                            "lessThan": "80eaf32672871bd2623ce6ba13ffc1f018756580",
                            "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/media/platform/st/stm32/stm32-csi.c"
                    ],
                    "versions": [
                        {
                            "version": "6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16.11",
                            "lessThanOrEqual": "6.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.1",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18",
                            "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": "6.15",
                                    "versionEndExcluding": "6.16.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.15",
                                    "versionEndExcluding": "6.17.1"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.15",
                                    "versionEndExcluding": "6.18"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/1f053d82e59c785b2b939cbed12f13657f84b296"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4eeafff163e80d576c5efc1360ae310c0ceedd02"
                },
                {
                    "url": "https://git.kernel.org/stable/c/80eaf32672871bd2623ce6ba13ffc1f018756580"
                }
            ],
            "title": "media: stm32-csi: Fix dereference before NULL check",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}