{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-46685", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-09-11T15:12:18.248Z", "datePublished": "2024-09-13T05:29:17.201Z", "dateUpdated": "2024-09-15T17:57:37.106Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-09-15T17:57:37.106Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: single: fix potential NULL dereference in pcs_get_function()\n\npinmux_generic_get_function() can return NULL and the pointer 'function'\nwas dereferenced without checking against NULL. Add checking of pointer\n'function' in pcs_get_function().\n\nFound by code review."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pinctrl/pinctrl-single.c"], "versions": [{"version": "571aec4df5b7", "lessThan": "0a2bab5ed161", "status": "affected", "versionType": "git"}, {"version": "571aec4df5b7", "lessThan": "2cea369a5c2e", "status": "affected", "versionType": "git"}, {"version": "571aec4df5b7", "lessThan": "4e9436375fcc", "status": "affected", "versionType": "git"}, {"version": "571aec4df5b7", "lessThan": "6341c2856785", "status": "affected", "versionType": "git"}, {"version": "571aec4df5b7", "lessThan": "8f0bd526921b", "status": "affected", "versionType": "git"}, {"version": "571aec4df5b7", "lessThan": "4ed45fe99ec9", "status": "affected", "versionType": "git"}, {"version": "571aec4df5b7", "lessThan": "292151af6add", "status": "affected", "versionType": "git"}, {"version": "571aec4df5b7", "lessThan": "1c38a62f15e5", "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/pinctrl/pinctrl-single.c"], "versions": [{"version": "4.11", "status": "affected"}, {"version": "0", "lessThan": "4.11", "status": "unaffected", "versionType": "custom"}, {"version": "4.19.321", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.4.283", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.10.225", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.15.166", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.1.108", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.6.49", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.10.8", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/0a2bab5ed161318f57134716accba0a30f3af191"}, {"url": "https://git.kernel.org/stable/c/2cea369a5c2e85ab14ae716da1d1cc6d25c85e11"}, {"url": "https://git.kernel.org/stable/c/4e9436375fcc9bd2a60ee96aba6ed53f7a377d10"}, {"url": "https://git.kernel.org/stable/c/6341c2856785dca7006820b127278058a180c075"}, {"url": "https://git.kernel.org/stable/c/8f0bd526921b6867c2f10a83cd4fd14139adcd92"}, {"url": "https://git.kernel.org/stable/c/4ed45fe99ec9e3c9478bd634624cd05a57d002f7"}, {"url": "https://git.kernel.org/stable/c/292151af6add3e5ab11b2e9916cffa5f52859a1f"}, {"url": "https://git.kernel.org/stable/c/1c38a62f15e595346a1106025722869e87ffe044"}], "title": "pinctrl: single: fix potential NULL dereference in pcs_get_function()", "x_generator": {"engine": "bippy-c9c4e1df01b2"}}}}

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Add checking of pointer\n'function' in pcs_get_function().\n\nFound by code review."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: pinctrl: single: se corrige una posible desreferenciaci\u00f3n de NULL en pcs_get_function(). pinmux_generic_get_function() puede devolver NULL y el puntero 'funci\u00f3n' se desreferenciaba sin comprobar si era NULL. Se ha a\u00f1adido la comprobaci\u00f3n del puntero 'funci\u00f3n' en pcs_get_function(). Se ha encontrado mediante una revisi\u00f3n de c\u00f3digo."}], "id": "CVE-2024-46685", "lastModified": "2024-09-14T16:00:55.547", "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": "2024-09-13T06:15:13.200", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0a2bab5ed161318f57134716accba0a30f3af191"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1c38a62f15e595346a1106025722869e87ffe044"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/292151af6add3e5ab11b2e9916cffa5f52859a1f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2cea369a5c2e85ab14ae716da1d1cc6d25c85e11"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4e9436375fcc9bd2a60ee96aba6ed53f7a377d10"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4ed45fe99ec9e3c9478bd634624cd05a57d002f7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6341c2856785dca7006820b127278058a180c075"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8f0bd526921b6867c2f10a83cd4fd14139adcd92"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: pinctrl: single: fix potential NULL dereference in pcs_get_function()", "id": "2312073", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2312073"}, "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:\npinctrl: single: fix potential NULL dereference in pcs_get_function()\npinmux_generic_get_function() can return NULL and the pointer 'function'\nwas dereferenced without checking against NULL. Add checking of pointer\n'function' in pcs_get_function().\nFound by code review."], "name": "CVE-2024-46685", "package_state": [{"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": "2024-09-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-46685\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-46685\nhttps://lore.kernel.org/linux-cve-announce/2024091338-CVE-2024-46685-6606@gregkh/T"], "threat_severity": "Moderate"}