{"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": "2025-12-01T06:16:20.198Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-01T06:16:20.198Z"}, "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"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2025-40015", "lastModified": "2025-10-21T19:31:25.450", "metrics": {}, "published": "2025-10-20T16:15:38.250", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1f053d82e59c785b2b939cbed12f13657f84b296"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4eeafff163e80d576c5efc1360ae310c0ceedd02"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/80eaf32672871bd2623ce6ba13ffc1f018756580"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: media: stm32-csi: Fix dereference before NULL check", "id": "2405123", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2405123"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-40015", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-10-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-40015\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-40015\nhttps://lore.kernel.org/linux-cve-announce/2025102004-CVE-2025-40015-2fe0@gregkh/T"], "threat_severity": "Moderate"}