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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/md/raid5.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "647c7289a3960118e249c0a53da6f1ebba1e47a3", "status": "affected", "version": "2b6b24574256c05be145936f1493aec74c6904e5", "versionType": "git"}, {"lessThan": "ffdd3aee932fc293456678f6b0200ffe9bf12a6d", "status": "affected", "version": "2b6b24574256c05be145936f1493aec74c6904e5", "versionType": "git"}, {"lessThan": "628b14d0744bd5dfe176ea93559071cdcde14255", "status": "affected", "version": "2b6b24574256c05be145936f1493aec74c6904e5", "versionType": "git"}, {"lessThan": "2fdc51228d9a8cad2d727d5aef732cc66fc6d56e", "status": "affected", "version": "2b6b24574256c05be145936f1493aec74c6904e5", "versionType": "git"}, {"lessThan": "c5c89e1a872a84019f674f5107111e6e6b7cc30f", "status": "affected", "version": "2b6b24574256c05be145936f1493aec74c6904e5", "versionType": "git"}, {"lessThan": "cc8eb1715673de850f14376782151f68f73ae3ce", "status": "affected", "version": "2b6b24574256c05be145936f1493aec74c6904e5", "versionType": "git"}, {"lessThan": "00e93faf4cea9e8802ac5dfee0952d84fc95c40f", "status": "affected", "version": "2b6b24574256c05be145936f1493aec74c6904e5", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/md/raid5.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.1"}, {"lessThan": "4.1", "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": "6.12.111", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "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\nmd/raid5: let stripe batch bm_seq comparison wrap-safe\n\nOnce the 32-bit seq wraps, a newer bm_seq can look smaller\nthan old, so .. covert to wrap-safe calculate way."}], "id": "CVE-2026-98902", "lastModified": "2026-10-26T07:17:15.553", "metrics": {}, "published": "2026-10-23T12:18:24.253", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/00e93faf4cea9e8802ac5dfee0952d84fc95c40f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2fdc51228d9a8cad2d727d5aef732cc66fc6d56e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/628b14d0744bd5dfe176ea93559071cdcde14255"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/647c7289a3960118e249c0a53da6f1ebba1e47a3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c5c89e1a872a84019f674f5107111e6e6b7cc30f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cc8eb1715673de850f14376782151f68f73ae3ce"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ffdd3aee932fc293456678f6b0200ffe9bf12a6d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: md/raid5: let stripe batch bm_seq comparison wrap-safe", "id": "2559598", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2559598"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-190", "details": ["A flaw was found in the Linux kernel's RAID5 storage driver. A sequence number comparison issue in stripe batch processing fails to account for 32-bit integer wrapping. During extensive storage write operations, the sequence counter may overflow, causing the system to misidentify newer stripe batches as older. This flaw may allow a local user to cause data inconsistencies or a denial of service (DoS) through improper stripe batch handling."], "name": "CVE-2026-98902", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "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": "Fix deferred", "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": "2026-10-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98902\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98902\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98902.mbox"], "threat_severity": "Moderate"}