{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98129", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.318Z", "datePublished": "2026-09-25T10:36:09.614Z", "dateUpdated": "2026-10-19T09:14:21.791Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:14:21.791Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpi3mr: Fix NULL pointer dereference in mpi3mr_sas_port_add()\n\nsas_port_alloc_num() can return NULL on memory allocation failure. The\nreturn value is passed directly to sas_port_add() without a NULL check,\nwhich causes a NULL pointer dereference.\n\nAdditionally, if sas_port_add() fails, the allocated port is not freed\nbefore jumping to out_fail, leaking the sas_port structure. Call\nsas_port_free() to properly release it."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/scsi/mpi3mr/mpi3mr_transport.c"], "versions": [{"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3", "lessThan": "7e3489b5950e7668355762968a7c7f75fe9bc80d", "status": "affected", "versionType": "git"}, {"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3", "lessThan": "c848a1bbe110496eff8dcdf7cfbff66a69edae89", "status": "affected", "versionType": "git"}, {"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3", "lessThan": "5c50137ba11b6e20e7074303dae35ff58d5a0b6f", "status": "affected", "versionType": "git"}, {"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3", "lessThan": "2f69ed909de9e3d46af9db7dd24b9b80dc31b5ec", "status": "affected", "versionType": "git"}, {"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3", "lessThan": "5cb58b052cf09dd8e88d92c1d649b3eea5c95d4d", "status": "affected", "versionType": "git"}, {"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3", "lessThan": "dba9e2181ca5e875f98b8b9b4535cdaab87dcb0d", "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/scsi/mpi3mr/mpi3mr_transport.c"], "versions": [{"version": "6.1", "status": "affected"}, {"version": "0", "lessThan": "6.1", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.7", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7e3489b5950e7668355762968a7c7f75fe9bc80d"}, {"url": "https://git.kernel.org/stable/c/c848a1bbe110496eff8dcdf7cfbff66a69edae89"}, {"url": "https://git.kernel.org/stable/c/5c50137ba11b6e20e7074303dae35ff58d5a0b6f"}, {"url": "https://git.kernel.org/stable/c/2f69ed909de9e3d46af9db7dd24b9b80dc31b5ec"}, {"url": "https://git.kernel.org/stable/c/5cb58b052cf09dd8e88d92c1d649b3eea5c95d4d"}, {"url": "https://git.kernel.org/stable/c/dba9e2181ca5e875f98b8b9b4535cdaab87dcb0d"}], "title": "scsi: mpi3mr: Fix NULL pointer dereference in mpi3mr_sas_port_add()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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The\nreturn value is passed directly to sas_port_add() without a NULL check,\nwhich causes a NULL pointer dereference.\n\nAdditionally, if sas_port_add() fails, the allocated port is not freed\nbefore jumping to out_fail, leaking the sas_port structure. Call\nsas_port_free() to properly release it."}], "id": "CVE-2026-98129", "lastModified": "2026-10-22T15:10:31.867", "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": "2026-09-25T11:17:44.270", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2f69ed909de9e3d46af9db7dd24b9b80dc31b5ec"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5c50137ba11b6e20e7074303dae35ff58d5a0b6f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5cb58b052cf09dd8e88d92c1d649b3eea5c95d4d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7e3489b5950e7668355762968a7c7f75fe9bc80d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c848a1bbe110496eff8dcdf7cfbff66a69edae89"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dba9e2181ca5e875f98b8b9b4535cdaab87dcb0d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: scsi: mpi3mr: Fix NULL pointer dereference in mpi3mr_sas_port_add()", "id": "2541380", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2541380"}, "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"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: mpi3mr: Fix NULL pointer dereference in mpi3mr_sas_port_add()\nsas_port_alloc_num() can return NULL on memory allocation failure. The\nreturn value is passed directly to sas_port_add() without a NULL check,\nwhich causes a NULL pointer dereference.\nAdditionally, if sas_port_add() fails, the allocated port is not freed\nbefore jumping to out_fail, leaking the sas_port structure. Call\nsas_port_free() to properly release it.", "A flaw was found in the Linux kernel's mpi3mr SCSI driver. The driver fails to validate the return value of a memory allocation when adding a Serial Attached SCSI (SAS) port, leading to a NULL pointer dereference if the allocation fails. A local user could exploit this flaw under low-memory conditions to cause a kernel crash, resulting in a Denial of Service (DoS)."], "name": "CVE-2026-98129", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "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", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-09-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98129\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98129\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98129.mbox"], "threat_severity": "Low"}