{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-40156", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:20:57.176Z", "datePublished": "2025-11-12T10:23:28.994Z", "dateUpdated": "2026-05-11T21:43:49.328Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:43:49.328Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()\n\nThe drv->sram_reg pointer could be set to ERR_PTR(-EPROBE_DEFER) which\nwould lead to a error pointer dereference. Use IS_ERR_OR_NULL() to check\nthat the pointer is valid."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/devfreq/mtk-cci-devfreq.c"], "versions": [{"version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa", "lessThan": "9cc23e221f392304b7b8aad213812564ddf6517e", "status": "affected", "versionType": "git"}, {"version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa", "lessThan": "80eab6a9df7e1107dc334434dbacd05297703377", "status": "affected", "versionType": "git"}, {"version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa", "lessThan": "44e32104cf7e670e3d683c97b52350d8fac23322", "status": "affected", "versionType": "git"}, {"version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa", "lessThan": "24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0", "status": "affected", "versionType": "git"}, {"version": "e09bd5757b5227d6804b30c58d4587f7f87d1afa", "lessThan": "fc33bf0e097c6834646b98a7b3da0ae5b617f0f9", "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/devfreq/mtk-cci-devfreq.c"], "versions": [{"version": "6.1", "status": "affected"}, {"version": "0", "lessThan": "6.1", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.156", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.112", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.53", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17.3", "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": "6.1", "versionEndExcluding": "6.1.156"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.6.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.12.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.17.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.18"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/9cc23e221f392304b7b8aad213812564ddf6517e"}, {"url": "https://git.kernel.org/stable/c/80eab6a9df7e1107dc334434dbacd05297703377"}, {"url": "https://git.kernel.org/stable/c/44e32104cf7e670e3d683c97b52350d8fac23322"}, {"url": "https://git.kernel.org/stable/c/24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0"}, {"url": "https://git.kernel.org/stable/c/fc33bf0e097c6834646b98a7b3da0ae5b617f0f9"}], "title": "PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()\n\nThe drv->sram_reg pointer could be set to ERR_PTR(-EPROBE_DEFER) which\nwould lead to a error pointer dereference. Use IS_ERR_OR_NULL() to check\nthat the pointer is valid."}], "id": "CVE-2025-40156", "lastModified": "2026-04-15T00:35:42.020", "metrics": {}, "published": "2025-11-12T11:15:45.610", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/44e32104cf7e670e3d683c97b52350d8fac23322"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/80eab6a9df7e1107dc334434dbacd05297703377"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9cc23e221f392304b7b8aad213812564ddf6517e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fc33bf0e097c6834646b98a7b3da0ae5b617f0f9"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()", "id": "2414478", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2414478"}, "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": ["In the Linux kernel, the following vulnerability has been resolved:\nPM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()\nThe drv->sram_reg pointer could be set to ERR_PTR(-EPROBE_DEFER) which\nwould lead to a error pointer dereference. Use IS_ERR_OR_NULL() to check\nthat the pointer is valid."], "name": "CVE-2025-40156", "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": "2025-11-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-40156\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-40156\nhttps://lore.kernel.org/linux-cve-announce/2025111258-CVE-2025-40156-3045@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-11-12T22:12:26.420705+00:00", "updated": "2025-11-12T22:12:26.420749+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}