CVE-2025-38635

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Currently,\ndavinci_lpsc_clk_register() does not check for this case, which results\nin a NULL pointer dereference.\n\nAdd NULL check after devm_kasprintf() to prevent this issue and ensuring\nno resources are left allocated."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/clk/davinci/psc.c"], "versions": [{"version": "c6ed4d734bc7f731709dab0ffd69eed499dd5277", "lessThan": "77e9ad7a2d0e2a771c9e0be04b9d1639413b5f13", "status": "affected", "versionType": "git"}, {"version": "c6ed4d734bc7f731709dab0ffd69eed499dd5277", "lessThan": "7843412e5927dafbb844782c56b6380564064109", "status": "affected", "versionType": "git"}, {"version": "c6ed4d734bc7f731709dab0ffd69eed499dd5277", "lessThan": "2adc945b70c4d97e9491a6c0c9f3b217a9eecfba", "status": "affected", "versionType": "git"}, {"version": "c6ed4d734bc7f731709dab0ffd69eed499dd5277", "lessThan": 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"https://git.kernel.org/stable/c/1d92608a29251278015f57f3572bc950db7519f0"}, {"url": "https://git.kernel.org/stable/c/7943ed1f05f5cb7372dca2aa227f848747a98791"}, {"url": "https://git.kernel.org/stable/c/6fb19cdcf040e1dec052a9032acb66cc2ad1d43f"}, {"url": "https://git.kernel.org/stable/c/23f564326deaafacfd7adf6104755b15216d8320"}, {"url": "https://git.kernel.org/stable/c/13de464f445d42738fe18c9a28bab056ba3a290a"}], "title": "clk: davinci: Add NULL check in davinci_lpsc_clk_register()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T17:40:38.124Z"}}]}}

{}

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"en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: davinci: Add NULL check in davinci_lpsc_clk_register()\n\ndevm_kasprintf() returns NULL when memory allocation fails. Currently,\ndavinci_lpsc_clk_register() does not check for this case, which results\nin a NULL pointer dereference.\n\nAdd NULL check after devm_kasprintf() to prevent this issue and ensuring\nno resources are left allocated."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: clk: davinci: A\u00f1adir comprobaci\u00f3n de NULL en davinci_lpsc_clk_register(). Devm_kasprintf() devuelve NULL cuando falla la asignaci\u00f3n de memoria. Actualmente, davinci_lpsc_clk_register() no comprueba este caso, lo que resulta en una desreferencia de puntero NULL. A\u00f1adir comprobaci\u00f3n de NULL despu\u00e9s de devm_kasprintf() para evitar este problema y garantizar que no queden recursos asignados."}], "id": "CVE-2025-38635", "lastModified": "2026-06-17T09:17:15.623", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-08-22T16:15:37.450", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/105e8115944a9f93e9412abe7bb07ed96725adf9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/13de464f445d42738fe18c9a28bab056ba3a290a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1d92608a29251278015f57f3572bc950db7519f0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/23f564326deaafacfd7adf6104755b15216d8320"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2adc945b70c4d97e9491a6c0c9f3b217a9eecfba"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6fb19cdcf040e1dec052a9032acb66cc2ad1d43f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/77e9ad7a2d0e2a771c9e0be04b9d1639413b5f13"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7843412e5927dafbb844782c56b6380564064109"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7943ed1f05f5cb7372dca2aa227f848747a98791"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: clk: davinci: Add NULL check in davinci_lpsc_clk_register()", "id": "2390347", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2390347"}, "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-2025-38635", "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": "2025-08-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38635\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38635\nhttps://lore.kernel.org/linux-cve-announce/2025082233-CVE-2025-38635-aa1c@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-08-23T10:55:25.720983+00:00", "updated": "2025-08-23T10:55:25.721078+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}