CVE-2026-89512

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89512", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.717Z", "datePublished": "2026-09-11T19:43:57.286Z", "dateUpdated": "2026-10-19T08:48:03.643Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T08:48:03.643Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: scp: Fix device reference leak on failed lookup\n\nMake sure to drop the reference taken to the SCP device when attempting\nto look up its driver data before the driver has been bound.\n\nNote that holding a reference to a device does not prevent its driver\ndata from going away."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/remoteproc/mtk_scp.c"], "versions": [{"version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "lessThan": "f1c9512ae072996647fb829c6402348d1b72af39", "status": "affected", "versionType": "git"}, {"version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "lessThan": "d6ef9060775483bcf57291cbacbc0fe89b5857da", "status": "affected", "versionType": "git"}, {"version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "lessThan": "554689ff2d7561d91011e69a8bfcef1b71901b2b", "status": "affected", "versionType": "git"}, {"version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "lessThan": "6ca338cf2d386fd701b2dc27a2cd4c067a45d545", "status": "affected", "versionType": "git"}, {"version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "lessThan": "f794c930d8238e370fd61fcb12cc301ae098231b", "status": "affected", "versionType": "git"}, {"version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "lessThan": "c7e32814a6bf20f792d05f0bc9f94f0606311bc6", "status": "affected", "versionType": "git"}, {"version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "lessThan": "440bcb0948a12c9104b6dcca99a2cfb0db49b22a", "status": "affected", "versionType": "git"}, {"version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "lessThan": "22f9efb3ae07f966a1901d929d16df1388cce65c", "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/remoteproc/mtk_scp.c"], "versions": [{"version": "5.6", "status": "affected"}, {"version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.270", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.109", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.50", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.4", "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": "5.6", "versionEndExcluding": "5.10.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.12.109"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.18.50"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "7.2.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f1c9512ae072996647fb829c6402348d1b72af39"}, {"url": "https://git.kernel.org/stable/c/d6ef9060775483bcf57291cbacbc0fe89b5857da"}, {"url": "https://git.kernel.org/stable/c/554689ff2d7561d91011e69a8bfcef1b71901b2b"}, {"url": "https://git.kernel.org/stable/c/6ca338cf2d386fd701b2dc27a2cd4c067a45d545"}, {"url": "https://git.kernel.org/stable/c/f794c930d8238e370fd61fcb12cc301ae098231b"}, {"url": "https://git.kernel.org/stable/c/c7e32814a6bf20f792d05f0bc9f94f0606311bc6"}, {"url": "https://git.kernel.org/stable/c/440bcb0948a12c9104b6dcca99a2cfb0db49b22a"}, {"url": "https://git.kernel.org/stable/c/22f9efb3ae07f966a1901d929d16df1388cce65c"}], "title": "remoteproc: scp: Fix device reference leak on failed lookup", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/remoteproc/mtk_scp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "f1c9512ae072996647fb829c6402348d1b72af39", "status": "affected", "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "versionType": "git"}, {"lessThan": "d6ef9060775483bcf57291cbacbc0fe89b5857da", "status": "affected", "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "versionType": "git"}, {"lessThan": "554689ff2d7561d91011e69a8bfcef1b71901b2b", "status": "affected", "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "versionType": "git"}, {"lessThan": "6ca338cf2d386fd701b2dc27a2cd4c067a45d545", "status": "affected", "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "versionType": "git"}, {"lessThan": "f794c930d8238e370fd61fcb12cc301ae098231b", "status": "affected", "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "versionType": "git"}, {"lessThan": "c7e32814a6bf20f792d05f0bc9f94f0606311bc6", "status": "affected", "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "versionType": "git"}, {"lessThan": "440bcb0948a12c9104b6dcca99a2cfb0db49b22a", "status": "affected", "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "versionType": "git"}, {"lessThan": "22f9efb3ae07f966a1901d929d16df1388cce65c", "status": "affected", "version": "63c13d61eafe4606f1c16c54da40c4eee78e9edf", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/remoteproc/mtk_scp.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.6"}, {"lessThan": "5.6", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.270", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.221", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.188", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.109", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.50", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.4", "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\nremoteproc: scp: Fix device reference leak on failed lookup\n\nMake sure to drop the reference taken to the SCP device when attempting\nto look up its driver data before the driver has been bound.\n\nNote that holding a reference to a device does not prevent its driver\ndata from going away."}], "id": "CVE-2026-89512", "lastModified": "2026-10-19T09:17:45.603", "metrics": {}, "published": "2026-09-11T20:19:33.647", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/22f9efb3ae07f966a1901d929d16df1388cce65c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/440bcb0948a12c9104b6dcca99a2cfb0db49b22a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/554689ff2d7561d91011e69a8bfcef1b71901b2b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6ca338cf2d386fd701b2dc27a2cd4c067a45d545"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c7e32814a6bf20f792d05f0bc9f94f0606311bc6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d6ef9060775483bcf57291cbacbc0fe89b5857da"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f1c9512ae072996647fb829c6402348d1b72af39"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f794c930d8238e370fd61fcb12cc301ae098231b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: Denial of Service in remoteproc SCP due to reference leak", "id": "2532041", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532041"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's remoteproc SCP component. This vulnerability involves a device reference leak, where the system fails to properly release a reference to a device during a driver data lookup. This occurs specifically before the driver has been fully bound. A local attacker could potentially exploit this issue to cause resource exhaustion, leading to a Denial of Service (DoS) condition."], "name": "CVE-2026-89512", "package_state": [{"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": "2026-09-11T19:43:57Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-89512\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-89512\nhttps://git.kernel.org/stable/c/22f9efb3ae07f966a1901d929d16df1388cce65c\nhttps://git.kernel.org/stable/c/440bcb0948a12c9104b6dcca99a2cfb0db49b22a\nhttps://git.kernel.org/stable/c/c7e32814a6bf20f792d05f0bc9f94f0606311bc6\nhttps://git.kernel.org/stable/c/f794c930d8238e370fd61fcb12cc301ae098231b"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[63c13d61eafe4606f1c16c54da40c4eee78e9edf,f794c930d8238e370fd61fcb12cc301ae098231b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[63c13d61eafe4606f1c16c54da40c4eee78e9edf,c7e32814a6bf20f792d05f0bc9f94f0606311bc6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[63c13d61eafe4606f1c16c54da40c4eee78e9edf,440bcb0948a12c9104b6dcca99a2cfb0db49b22a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[63c13d61eafe4606f1c16c54da40c4eee78e9edf,22f9efb3ae07f966a1901d929d16df1388cce65c)"}}], "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": "5.6"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.6)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.109,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.50,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.4,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*)"}}], "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": "2026-09-12T03:45:07.949890+00:00", "updated": "2026-09-21T01:30:08.750746+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}