CVE-2026-98209

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98209", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.325Z", "datePublished": "2026-10-06T08:44:45.933Z", "dateUpdated": "2026-10-19T09:15:40.223Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:15:40.223Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: sdhci-of-aspeed: Remove children before releasing SDC resources\n\nProbe failure and removal leave SDHCI child devices registered after the\nparent clock and managed resources are released.\n\nUnregister the OF children in reverse order before disabling the parent\nclock on both paths. Use of_platform_device_destroy() because manual\nchild creation does not set the flag required by of_platform_depopulate().\n\nThis issue was identified during our ongoing static-analysis research\nwhile reviewing kernel code."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mmc/host/sdhci-of-aspeed.c"], "versions": [{"version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "lessThan": "6b22b4d29e4fc1d2de2e4d7174925d68220165fb", "status": "affected", "versionType": "git"}, {"version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "lessThan": "67e8117df8547433989a6ac1545a68848d0a289f", "status": "affected", "versionType": "git"}, {"version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "lessThan": "bc5e79a5a5651588f3a93bef7815e4e86f78962c", "status": "affected", "versionType": "git"}, {"version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "lessThan": "b84d29f2541c8adb768e468388dbaa4bc25ef157", "status": "affected", "versionType": "git"}, {"version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "lessThan": "7eb896617a6db846b18596c10ca9f8900a73013e", "status": "affected", "versionType": "git"}, {"version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "lessThan": "15b5ffd8af2dd46856da57467eb6e0f90d8ada51", "status": "affected", "versionType": "git"}, {"version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "lessThan": "356b4b3b28a8ecd2a6c66d3b9666686315337df1", "status": "affected", "versionType": "git"}, {"version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "lessThan": "4396d70bb7fec531bcf934fed016b2f3300c670b", "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/mmc/host/sdhci-of-aspeed.c"], "versions": [{"version": "5.4", "status": "affected"}, {"version": "0", "lessThan": "5.4", "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", "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": "5.4", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "6.18.54"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "7.2.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6b22b4d29e4fc1d2de2e4d7174925d68220165fb"}, {"url": "https://git.kernel.org/stable/c/67e8117df8547433989a6ac1545a68848d0a289f"}, {"url": "https://git.kernel.org/stable/c/bc5e79a5a5651588f3a93bef7815e4e86f78962c"}, {"url": "https://git.kernel.org/stable/c/b84d29f2541c8adb768e468388dbaa4bc25ef157"}, {"url": "https://git.kernel.org/stable/c/7eb896617a6db846b18596c10ca9f8900a73013e"}, {"url": "https://git.kernel.org/stable/c/15b5ffd8af2dd46856da57467eb6e0f90d8ada51"}, {"url": "https://git.kernel.org/stable/c/356b4b3b28a8ecd2a6c66d3b9666686315337df1"}, {"url": "https://git.kernel.org/stable/c/4396d70bb7fec531bcf934fed016b2f3300c670b"}], "title": "mmc: sdhci-of-aspeed: Remove children before releasing SDC resources", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/mmc/host/sdhci-of-aspeed.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "6b22b4d29e4fc1d2de2e4d7174925d68220165fb", "status": "affected", "version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "versionType": "git"}, {"lessThan": "67e8117df8547433989a6ac1545a68848d0a289f", "status": "affected", "version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "versionType": "git"}, {"lessThan": "bc5e79a5a5651588f3a93bef7815e4e86f78962c", "status": "affected", "version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "versionType": "git"}, {"lessThan": "b84d29f2541c8adb768e468388dbaa4bc25ef157", "status": "affected", "version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "versionType": "git"}, {"lessThan": "7eb896617a6db846b18596c10ca9f8900a73013e", "status": "affected", "version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "versionType": "git"}, {"lessThan": "15b5ffd8af2dd46856da57467eb6e0f90d8ada51", "status": "affected", "version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "versionType": "git"}, {"lessThan": "356b4b3b28a8ecd2a6c66d3b9666686315337df1", "status": "affected", "version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "versionType": "git"}, {"lessThan": "4396d70bb7fec531bcf934fed016b2f3300c670b", "status": "affected", "version": "bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/mmc/host/sdhci-of-aspeed.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.4"}, {"lessThan": "5.4", "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", "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\nmmc: sdhci-of-aspeed: Remove children before releasing SDC resources\n\nProbe failure and removal leave SDHCI child devices registered after the\nparent clock and managed resources are released.\n\nUnregister the OF children in reverse order before disabling the parent\nclock on both paths. Use of_platform_device_destroy() because manual\nchild creation does not set the flag required by of_platform_depopulate().\n\nThis issue was identified during our ongoing static-analysis research\nwhile reviewing kernel code."}], "id": "CVE-2026-98209", "lastModified": "2026-10-19T10:18:21.600", "metrics": {}, "published": "2026-10-06T09:18:07.173", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/15b5ffd8af2dd46856da57467eb6e0f90d8ada51"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/356b4b3b28a8ecd2a6c66d3b9666686315337df1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4396d70bb7fec531bcf934fed016b2f3300c670b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/67e8117df8547433989a6ac1545a68848d0a289f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6b22b4d29e4fc1d2de2e4d7174925d68220165fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7eb896617a6db846b18596c10ca9f8900a73013e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b84d29f2541c8adb768e468388dbaa4bc25ef157"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bc5e79a5a5651588f3a93bef7815e4e86f78962c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: mmc: sdhci-of-aspeed: Remove children before releasing SDC resources", "id": "2546407", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546407"}, "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-459", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nmmc: sdhci-of-aspeed: Remove children before releasing SDC resources\nProbe failure and removal leave SDHCI child devices registered after the\nparent clock and managed resources are released.\nUnregister the OF children in reverse order before disabling the parent\nclock on both paths. Use of_platform_device_destroy() because manual\nchild creation does not set the flag required by of_platform_depopulate().\nThis issue was identified during our ongoing static-analysis research\nwhile reviewing kernel code.", "A flaw was found in the Linux kernel's ASPEED SDHCI (Secure Digital Host Controller Interface) driver. This issue allows a local user to cause a Denial of Service (DoS) by triggering a system crash. During device removal or probe failure, child devices remain registered after the parent controller's clock and hardware resources are freed, resulting in improper operations when the remaining devices are accessed."], "name": "CVE-2026-98209", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not 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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "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": "Not affected", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98209\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98209\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98209.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c,6b22b4d29e4fc1d2de2e4d7174925d68220165fb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c,67e8117df8547433989a6ac1545a68848d0a289f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c,bc5e79a5a5651588f3a93bef7815e4e86f78962c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c,b84d29f2541c8adb768e468388dbaa4bc25ef157)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c,7eb896617a6db846b18596c10ca9f8900a73013e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c,15b5ffd8af2dd46856da57467eb6e0f90d8ada51)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c,356b4b3b28a8ecd2a6c66d3b9666686315337df1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[bb7b8ec62dfb9b255027c3a54d01f12fc3bd1d2c,4396d70bb7fec531bcf934fed016b2f3300c670b)"}}], "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": "generic", "value": "5.4"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.4)"}}, {"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": "[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": "2026-10-06T15:00:18.391389+00:00", "updated": "2026-10-09T14:15:09.438789+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-399", "CWE-459", "CWE-772"]}