CVE-2023-53124

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We would\naccess the rphy in the following lines which would also result NULL pointer\naccess."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/mpt3sas/mpt3sas_transport.c"], "versions": [{"version": "d60000cb1195a464080b0efb4949daf7594e0020", "lessThan": "090305c36185c0547e4441d4c08f1cf096b32134", "status": "affected", "versionType": "git"}, {"version": "ce1a69cc85006b494353911b35171da195d79e25", "lessThan": "6f0c2f70d9929208d8427ec72c3ed91e2251e289", "status": "affected", "versionType": "git"}, {"version": "6a92129c8f999ff5b122c100ce7f625eb3e98c4b", "lessThan": "9937f784a608944107dcc2ba9a9c3333f8330b9e", "status": "affected", "versionType": "git"}, {"version": "d17bca3ddfe507874cb826d32721552da12e741f", "lessThan": "b5e5bbb3fa5f8412e96c5eda7f4a4af6241d6bd3", "status": "affected", "versionType": "git"}, {"version": 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"references": [{"url": "https://git.kernel.org/stable/c/090305c36185c0547e4441d4c08f1cf096b32134"}, {"url": "https://git.kernel.org/stable/c/6f0c2f70d9929208d8427ec72c3ed91e2251e289"}, {"url": "https://git.kernel.org/stable/c/9937f784a608944107dcc2ba9a9c3333f8330b9e"}, {"url": "https://git.kernel.org/stable/c/b5e5bbb3fa5f8412e96c5eda7f4a4af6241d6bd3"}, {"url": "https://git.kernel.org/stable/c/a26c775ccc4cfe46f9b718b51bd24313053c7e0b"}, {"url": "https://git.kernel.org/stable/c/d3c57724f1569311e4b81e98fad0931028b9bdcd"}], "title": "scsi: mpt3sas: Fix NULL pointer access in mpt3sas_transport_port_add()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-53124", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-05T20:18:19.279475Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": 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So we need to check the rphy to avoid possible NULL pointer access.\n\nIf sas_rphy_add() returned with failure, rphy is set to NULL. 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So we need to check the rphy to avoid possible NULL pointer access.\n\nIf sas_rphy_add() returned with failure, rphy is set to NULL. We would\naccess the rphy in the following lines which would also result NULL pointer\naccess."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: mpt3sas: Se corrige el acceso a puntero nulo en mpt3sas_transport_port_add(). El puerto se asigna mediante sas_port_alloc_num() y el rphy se asigna mediante sas_end_device_alloc() o sas_expander_alloc(), lo que puede devolver un valor nulo. Por lo tanto, es necesario comprobar el rphy para evitar un posible acceso a puntero nulo. Si sas_rphy_add() falla, el rphy se establece en nulo. Acceder\u00edamos al rphy en las siguientes l\u00edneas, lo que tambi\u00e9n resultar\u00eda en un acceso a puntero nulo."}], "id": "CVE-2023-53124", "lastModified": "2026-11-05T21:17:15.170", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-53124", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T20:18:19.279475Z", "version": "2.0.3"}}]}, "published": "2025-05-02T16:15:31.453", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/090305c36185c0547e4441d4c08f1cf096b32134"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6f0c2f70d9929208d8427ec72c3ed91e2251e289"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9937f784a608944107dcc2ba9a9c3333f8330b9e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a26c775ccc4cfe46f9b718b51bd24313053c7e0b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b5e5bbb3fa5f8412e96c5eda7f4a4af6241d6bd3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d3c57724f1569311e4b81e98fad0931028b9bdcd"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:7077", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-513.5.1.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-11-14T00:00:00Z"}, {"advisory": "RHSA-2023:6583", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-362.8.1.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-07T00:00:00Z"}, {"advisory": "RHSA-2023:6583", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-362.8.1.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-11-07T00:00:00Z"}], "bugzilla": {"description": "kernel: scsi: mpt3sas: Fix NULL pointer access in mpt3sas_transport_port_add()", "id": "2363714", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363714"}, "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": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: mpt3sas: Fix NULL pointer access in mpt3sas_transport_port_add()\nPort is allocated by sas_port_alloc_num() and rphy is allocated by either\nsas_end_device_alloc() or sas_expander_alloc(), all of which may return\nNULL. So we need to check the rphy to avoid possible NULL pointer access.\nIf sas_rphy_add() returned with failure, rphy is set to NULL. We would\naccess the rphy in the following lines which would also result NULL pointer\naccess."], "name": "CVE-2023-53124", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53124\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53124\nhttps://lore.kernel.org/linux-cve-announce/2025050232-CVE-2023-53124-9900@gregkh/T"], "threat_severity": "Moderate"}

{}