{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98252", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.331Z", "datePublished": "2026-10-06T08:45:19.393Z", "dateUpdated": "2026-10-06T08:45:19.393Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-06T08:45:19.393Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/core: fix refcount bug in iwpm_get_nlmsg_request()\n\niwpm_get_nlmsg_request() initializes refcount _after_ list_add_tail()\nmaking it accessible to global list where another CPU can kref_get()\non nlmsg_request causing a refcount \"addition on 0\" bug. Fix this\nby initializing kref _before_ list_add_tail() so refcount for\nnlmsg_request can be incremented/decremented normally. In addition,\nalso initialize every field before list_add_tail()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/core/iwpm_util.c"], "versions": [{"version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "lessThan": "52c13c63bb3662c108244e7447055e30bf40244e", "status": "affected", "versionType": "git"}, {"version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "lessThan": "8a91609032d47e77bcb37bc8f6e88d89340d2709", "status": "affected", "versionType": "git"}, {"version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "lessThan": "ce8a379598bd4058081416abea4279fd05a95374", "status": "affected", "versionType": "git"}, {"version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "lessThan": "2fbac8a56004b6ce54fbfe845d4b25da6e0b55e8", "status": "affected", "versionType": "git"}, {"version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "lessThan": "88e429a4e9bac3d2138011c5ca06254331f2587f", "status": "affected", "versionType": "git"}, {"version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "lessThan": "e15eb536be4f646ce683d2867572b2200be877f7", "status": "affected", "versionType": "git"}, {"version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "lessThan": "117871cdb8927542abd7b65ce5995bf0265a8c05", "status": "affected", "versionType": "git"}, {"version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "lessThan": "33fb59da49c4c3f5c2ec9f9d4447a56857a02c02", "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/infiniband/core/iwpm_util.c"], "versions": [{"version": "3.16", "status": "affected"}, {"version": "0", "lessThan": "3.16", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.271", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.222", "lessThanOrEqual": "5.15.*", "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": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.54", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.8", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc4", "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": "3.16", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.16", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.16", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.16", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.16", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.16", "versionEndExcluding": "6.18.54"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.16", "versionEndExcluding": "7.2.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.16", "versionEndExcluding": "7.3-rc4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/52c13c63bb3662c108244e7447055e30bf40244e"}, {"url": "https://git.kernel.org/stable/c/8a91609032d47e77bcb37bc8f6e88d89340d2709"}, {"url": "https://git.kernel.org/stable/c/ce8a379598bd4058081416abea4279fd05a95374"}, {"url": "https://git.kernel.org/stable/c/2fbac8a56004b6ce54fbfe845d4b25da6e0b55e8"}, {"url": "https://git.kernel.org/stable/c/88e429a4e9bac3d2138011c5ca06254331f2587f"}, {"url": "https://git.kernel.org/stable/c/e15eb536be4f646ce683d2867572b2200be877f7"}, {"url": "https://git.kernel.org/stable/c/117871cdb8927542abd7b65ce5995bf0265a8c05"}, {"url": "https://git.kernel.org/stable/c/33fb59da49c4c3f5c2ec9f9d4447a56857a02c02"}], "title": "RDMA/core: fix refcount bug in iwpm_get_nlmsg_request()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/infiniband/core/iwpm_util.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "52c13c63bb3662c108244e7447055e30bf40244e", "status": "affected", "version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "versionType": "git"}, {"lessThan": "8a91609032d47e77bcb37bc8f6e88d89340d2709", "status": "affected", "version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "versionType": "git"}, {"lessThan": "ce8a379598bd4058081416abea4279fd05a95374", "status": "affected", "version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "versionType": "git"}, {"lessThan": "2fbac8a56004b6ce54fbfe845d4b25da6e0b55e8", "status": "affected", "version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "versionType": "git"}, {"lessThan": "88e429a4e9bac3d2138011c5ca06254331f2587f", "status": "affected", "version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "versionType": "git"}, {"lessThan": "e15eb536be4f646ce683d2867572b2200be877f7", "status": "affected", "version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "versionType": "git"}, {"lessThan": "117871cdb8927542abd7b65ce5995bf0265a8c05", "status": "affected", "version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "versionType": "git"}, {"lessThan": "33fb59da49c4c3f5c2ec9f9d4447a56857a02c02", "status": "affected", "version": "30dc5e63d6a5ad24894b5512d10b228d73645a44", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/infiniband/core/iwpm_util.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.16"}, {"lessThan": "3.16", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.271", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.222", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.189", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.158", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.112", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.54", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.8", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3-rc4", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/core: fix refcount bug in iwpm_get_nlmsg_request()\n\niwpm_get_nlmsg_request() initializes refcount _after_ list_add_tail()\nmaking it accessible to global list where another CPU can kref_get()\non nlmsg_request causing a refcount \"addition on 0\" bug. Fix this\nby initializing kref _before_ list_add_tail() so refcount for\nnlmsg_request can be incremented/decremented normally. In addition,\nalso initialize every field before list_add_tail()."}], "id": "CVE-2026-98252", "lastModified": "2026-10-06T09:18:13.723", "metrics": {}, "published": "2026-10-06T09:18:13.723", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/117871cdb8927542abd7b65ce5995bf0265a8c05"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2fbac8a56004b6ce54fbfe845d4b25da6e0b55e8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/33fb59da49c4c3f5c2ec9f9d4447a56857a02c02"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/52c13c63bb3662c108244e7447055e30bf40244e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/88e429a4e9bac3d2138011c5ca06254331f2587f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8a91609032d47e77bcb37bc8f6e88d89340d2709"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ce8a379598bd4058081416abea4279fd05a95374"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e15eb536be4f646ce683d2867572b2200be877f7"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[30dc5e63d6a5ad24894b5512d10b228d73645a44,52c13c63bb3662c108244e7447055e30bf40244e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[30dc5e63d6a5ad24894b5512d10b228d73645a44,8a91609032d47e77bcb37bc8f6e88d89340d2709)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[30dc5e63d6a5ad24894b5512d10b228d73645a44,ce8a379598bd4058081416abea4279fd05a95374)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[30dc5e63d6a5ad24894b5512d10b228d73645a44,2fbac8a56004b6ce54fbfe845d4b25da6e0b55e8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[30dc5e63d6a5ad24894b5512d10b228d73645a44,88e429a4e9bac3d2138011c5ca06254331f2587f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[30dc5e63d6a5ad24894b5512d10b228d73645a44,e15eb536be4f646ce683d2867572b2200be877f7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[30dc5e63d6a5ad24894b5512d10b228d73645a44,117871cdb8927542abd7b65ce5995bf0265a8c05)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[30dc5e63d6a5ad24894b5512d10b228d73645a44,33fb59da49c4c3f5c2ec9f9d4447a56857a02c02)"}}], "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": "affected", "versions": {"scheme": "semver", "value": "3.16"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,3.16)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.271,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.222,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.189,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.158,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.112,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.54,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.8,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc4,*]"}}], "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": "2026-10-06T14:30:07.739331+00:00", "updated": "2026-10-06T16:15:02.127791+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416", "CWE-362"]}