CVE-2026-98904

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98904", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.379Z", "datePublished": "2026-10-23T11:54:16.943Z", "dateUpdated": "2026-10-26T06:56:32.858Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-26T06:56:32.858Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: imx: Use devm_pm_runtime_enable()\n\nsashiko complained about early usage of the device while probe isn't\ncompleted. This can be mitigated by delaying the pm_runtime_enable()\ninto the removal path instead doing it early. This ensures that in an\nerror case the device is removed (and imx_mu_shutdown()) before\npm_runtime_disable() so we don't have to do this manually.\n\nFor the order to work, lets move devm_mbox_controller_register() until\nafter the pm-runtime part. So the reverse order will be mbox-controller\nremoval followed by disabling pm runtime.\n\nUse devm_pm_runtime_enable(), remove manual pm_runtime_disable()\ninvocations and move the pm_runtime handling in probe before\ndevm_mbox_controller_register()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mailbox/imx-mailbox.c"], "versions": [{"version": "676f23eab75adbf72c029bdfb7b5a7b2f1129177", "lessThan": "b30a047744ea4344bb6f854b0a052cf276349128", "status": "affected", "versionType": "git"}, {"version": "676f23eab75adbf72c029bdfb7b5a7b2f1129177", "lessThan": "adcaa21d50c3a4c884f4d0b7a95fa3bd7a07cf84", "status": "affected", "versionType": "git"}, {"version": "676f23eab75adbf72c029bdfb7b5a7b2f1129177", "lessThan": "1f602619e408b6e9655ee76656a2a5ab6e89c5e4", "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/mailbox/imx-mailbox.c"], "versions": [{"version": "5.8", "status": "affected"}, {"version": "0", "lessThan": "5.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "5.8", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b30a047744ea4344bb6f854b0a052cf276349128"}, {"url": "https://git.kernel.org/stable/c/adcaa21d50c3a4c884f4d0b7a95fa3bd7a07cf84"}, {"url": "https://git.kernel.org/stable/c/1f602619e408b6e9655ee76656a2a5ab6e89c5e4"}], "title": "mailbox: imx: Use devm_pm_runtime_enable()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/mailbox/imx-mailbox.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b30a047744ea4344bb6f854b0a052cf276349128", "status": "affected", "version": "676f23eab75adbf72c029bdfb7b5a7b2f1129177", "versionType": "git"}, {"lessThan": "adcaa21d50c3a4c884f4d0b7a95fa3bd7a07cf84", "status": "affected", "version": "676f23eab75adbf72c029bdfb7b5a7b2f1129177", "versionType": "git"}, {"lessThan": "1f602619e408b6e9655ee76656a2a5ab6e89c5e4", "status": "affected", "version": "676f23eab75adbf72c029bdfb7b5a7b2f1129177", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/mailbox/imx-mailbox.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.8"}, {"lessThan": "5.8", "status": "unaffected", "version": "0", "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\nmailbox: imx: Use devm_pm_runtime_enable()\n\nsashiko complained about early usage of the device while probe isn't\ncompleted. This can be mitigated by delaying the pm_runtime_enable()\ninto the removal path instead doing it early. This ensures that in an\nerror case the device is removed (and imx_mu_shutdown()) before\npm_runtime_disable() so we don't have to do this manually.\n\nFor the order to work, lets move devm_mbox_controller_register() until\nafter the pm-runtime part. So the reverse order will be mbox-controller\nremoval followed by disabling pm runtime.\n\nUse devm_pm_runtime_enable(), remove manual pm_runtime_disable()\ninvocations and move the pm_runtime handling in probe before\ndevm_mbox_controller_register()."}], "id": "CVE-2026-98904", "lastModified": "2026-10-26T07:17:15.770", "metrics": {}, "published": "2026-10-23T12:18:24.477", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1f602619e408b6e9655ee76656a2a5ab6e89c5e4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/adcaa21d50c3a4c884f4d0b7a95fa3bd7a07cf84"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b30a047744ea4344bb6f854b0a052cf276349128"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: mailbox: imx: Use devm_pm_runtime_enable()", "id": "2559603", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2559603"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-366", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nmailbox: imx: Use devm_pm_runtime_enable()\nsashiko complained about early usage of the device while probe isn't\ncompleted. This can be mitigated by delaying the pm_runtime_enable()\ninto the removal path instead doing it early. This ensures that in an\nerror case the device is removed (and imx_mu_shutdown()) before\npm_runtime_disable() so we don't have to do this manually.\nFor the order to work, lets move devm_mbox_controller_register() until\nafter the pm-runtime part. So the reverse order will be mbox-controller\nremoval followed by disabling pm runtime.\nUse devm_pm_runtime_enable(), remove manual pm_runtime_disable()\ninvocations and move the pm_runtime handling in probe before\ndevm_mbox_controller_register().", "A flaw was found in the Linux kernel's i.MX mailbox driver. The driver prematurely registers the mailbox controller before completing runtime power management setup during device probing. A local user could exploit this race condition by interacting with the incompletely initialized device, potentially resulting in a system crash and Denial of Service (DoS)."], "name": "CVE-2026-98904", "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": "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": "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": "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": "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-2026-98904\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98904\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98904.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,b30a047744ea4344bb6f854b0a052cf276349128)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,adcaa21d50c3a4c884f4d0b7a95fa3bd7a07cf84)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,1f602619e408b6e9655ee76656a2a5ab6e89c5e4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.12.111)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.18.53)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.111,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,b30a047744ea4344bb6f854b0a052cf276349128)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,adcaa21d50c3a4c884f4d0b7a95fa3bd7a07cf84)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,1f602619e408b6e9655ee76656a2a5ab6e89c5e4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.12.111)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.18.53)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"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": "[6.12.111,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-23T15:00:11.807796+00:00", "updated": "2026-10-27T14:45:03.619716+00:00", "vendors": ["linux", "linux$PRODUCT$linux", "linux$PRODUCT$linux_kernel"]}