{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43473", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:56.011Z", "datePublished": "2026-05-08T14:22:32.210Z", "dateUpdated": "2026-05-09T04:11:06.114Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-09T04:11:06.114Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpi3mr: Add NULL checks when resetting request and reply queues\n\nThe driver encountered a crash during resource cleanup when the reply and\nrequest queues were NULL due to freed memory. This issue occurred when the\ncreation of reply or request queues failed, and the driver freed the memory\nfirst, but attempted to mem set the content of the freed memory, leading to\na system crash.\n\nAdd NULL pointer checks for reply and request queues before accessing the\nreply/request memory during cleanup"}], "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_fw.c"], "versions": [{"version": "fe6db615156573d3f6a37564b8a590cb03bbaf25", "lessThan": "7df0296ad4e9253d12c6dbe7f120044dddc95600", "status": "affected", "versionType": "git"}, {"version": "fe6db615156573d3f6a37564b8a590cb03bbaf25", "lessThan": "7da755e0d02e9ca035065127e108d1fed8950dc8", "status": "affected", "versionType": "git"}, {"version": "fe6db615156573d3f6a37564b8a590cb03bbaf25", "lessThan": "78d3f201f8b609928eade53cf03a52df5415aaf7", "status": "affected", "versionType": "git"}, {"version": "fe6db615156573d3f6a37564b8a590cb03bbaf25", "lessThan": "e978a36f332ede78eb4de037b517db16265d420d", "status": "affected", "versionType": "git"}, {"version": "fe6db615156573d3f6a37564b8a590cb03bbaf25", "lessThan": "220d7ca70611a73d50ef8e9edac630ed1ececb7c", "status": "affected", "versionType": "git"}, {"version": "fe6db615156573d3f6a37564b8a590cb03bbaf25", "lessThan": "fa96392ebebc8fade2b878acb14cce0f71016503", "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_fw.c"], "versions": [{"version": "5.17", "status": "affected"}, {"version": "0", "lessThan": "5.17", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.167", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.130", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.78", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.19", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.9", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "5.17", "versionEndExcluding": "6.1.167"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17", "versionEndExcluding": "6.6.130"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17", "versionEndExcluding": "6.12.78"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17", "versionEndExcluding": "6.18.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17", "versionEndExcluding": "6.19.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17", "versionEndExcluding": "7.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7df0296ad4e9253d12c6dbe7f120044dddc95600"}, {"url": "https://git.kernel.org/stable/c/7da755e0d02e9ca035065127e108d1fed8950dc8"}, {"url": "https://git.kernel.org/stable/c/78d3f201f8b609928eade53cf03a52df5415aaf7"}, {"url": "https://git.kernel.org/stable/c/e978a36f332ede78eb4de037b517db16265d420d"}, {"url": "https://git.kernel.org/stable/c/220d7ca70611a73d50ef8e9edac630ed1ececb7c"}, {"url": "https://git.kernel.org/stable/c/fa96392ebebc8fade2b878acb14cce0f71016503"}], "title": "scsi: mpi3mr: Add NULL checks when resetting request and reply queues", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpi3mr: Add NULL checks when resetting request and reply queues\n\nThe driver encountered a crash during resource cleanup when the reply and\nrequest queues were NULL due to freed memory. This issue occurred when the\ncreation of reply or request queues failed, and the driver freed the memory\nfirst, but attempted to mem set the content of the freed memory, leading to\na system crash.\n\nAdd NULL pointer checks for reply and request queues before accessing the\nreply/request memory during cleanup"}], "id": "CVE-2026-43473", "lastModified": "2026-05-09T06:16:15.580", "metrics": {}, "published": "2026-05-08T15:17:00.453", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/220d7ca70611a73d50ef8e9edac630ed1ececb7c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/78d3f201f8b609928eade53cf03a52df5415aaf7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7da755e0d02e9ca035065127e108d1fed8950dc8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7df0296ad4e9253d12c6dbe7f120044dddc95600"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e978a36f332ede78eb4de037b517db16265d420d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fa96392ebebc8fade2b878acb14cce0f71016503"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: scsi: mpi3mr: Add NULL checks when resetting request and reply queues", "id": "2468268", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468268"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-825", "details": ["A flaw was found in the Linux kernel's mpi3mr SCSI driver. When the creation of reply or request queues fails, the driver may attempt to access and modify memory that has already been freed during cleanup. This can be exploited by a local user, leading to a system crash and a Denial of Service (DoS)."], "name": "CVE-2026-43473", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43473\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43473\nhttps://lore.kernel.org/linux-cve-announce/2026050805-CVE-2026-43473-cae2@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,f8e833572a3e12a2a1ffe7b3646af024264d38ca)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,7df0296ad4e9253d12c6dbe7f120044dddc95600)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,7da755e0d02e9ca035065127e108d1fed8950dc8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,78d3f201f8b609928eade53cf03a52df5415aaf7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,e978a36f332ede78eb4de037b517db16265d420d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,220d7ca70611a73d50ef8e9edac630ed1ececb7c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,fa96392ebebc8fade2b878acb14cce0f71016503)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.203,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.167,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.130,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.78,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.19,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.19.9,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.0,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-08T20:00:12.735136+00:00", "updated": "2026-05-09T13:45:34.849859+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416", "CWE-825"]}