md/raid5: let stripe batch bm_seq comparison wrap-safe

{
  "id": "3c5d4913a154c0b25c5e5614ff05e6f97a53029f2651ed4138d96d16c6463b03",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-98902",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "md/raid5: let stripe batch bm_seq comparison wrap-safe",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: md/raid5: let stripe batch bm_seq comparison wrap-safe Once the 32-bit seq wraps, a newer bm_seq can look smaller than old, so .. covert to wrap-safe calculate way.",
    "evidence": "cve:CVE-2026-98902",
    "products": [
      {
        "name": {
          "value": "Linux",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Linux",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-98902",
      "aliases": [
        "CVE-2026-98902"
      ],
      "metrics": [],
      "affected": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2b6b24574256c05be145936f1493aec74c6904e5",
              "lessThan": "647c7289a3960118e249c0a53da6f1ebba1e47a3",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2b6b24574256c05be145936f1493aec74c6904e5",
              "lessThan": "ffdd3aee932fc293456678f6b0200ffe9bf12a6d",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2b6b24574256c05be145936f1493aec74c6904e5",
              "lessThan": "628b14d0744bd5dfe176ea93559071cdcde14255",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2b6b24574256c05be145936f1493aec74c6904e5",
              "lessThan": "2fdc51228d9a8cad2d727d5aef732cc66fc6d56e",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2b6b24574256c05be145936f1493aec74c6904e5",
              "lessThan": "c5c89e1a872a84019f674f5107111e6e6b7cc30f",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2b6b24574256c05be145936f1493aec74c6904e5",
              "lessThan": "cc8eb1715673de850f14376782151f68f73ae3ce",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2b6b24574256c05be145936f1493aec74c6904e5",
              "lessThan": "00e93faf4cea9e8802ac5dfee0952d84fc95c40f",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/md/raid5.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.1"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "4.1",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.10.271",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.222",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.189",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.6.158",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "status": "unaffected",
              "version": "6.12.111",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.18.53",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/md/raid5.c"
          ],
          "defaultStatus": "affected"
        }
      ],
      "modified": "2026-10-26T06:56:30.416Z",
      "provider": "cve",
      "references": [
        "https://git.kernel.org/stable/c/647c7289a3960118e249c0a53da6f1ebba1e47a3",
        "https://git.kernel.org/stable/c/ffdd3aee932fc293456678f6b0200ffe9bf12a6d",
        "https://git.kernel.org/stable/c/628b14d0744bd5dfe176ea93559071cdcde14255",
        "https://git.kernel.org/stable/c/2fdc51228d9a8cad2d727d5aef732cc66fc6d56e",
        "https://git.kernel.org/stable/c/c5c89e1a872a84019f674f5107111e6e6b7cc30f",
        "https://git.kernel.org/stable/c/cc8eb1715673de850f14376782151f68f73ae3ce",
        "https://git.kernel.org/stable/c/00e93faf4cea9e8802ac5dfee0952d84fc95c40f"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "shortName": "Linux",
          "dateUpdated": "2026-10-26T06:56:30.416Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-98902",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-cve",
  "document_id": 263360,
  "published_at": "2026-10-23T11:54:12.635+00:00"
}