CVE-2026-98392

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98392", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.346Z", "datePublished": "2026-10-14T13:25:56.096Z", "dateUpdated": "2026-10-19T09:18:45.317Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:18:45.317Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix tx_handle bounds off-by-one\n\nValid indices into txq->urbd0s/tfds/bufs are 0..txq->count-1, so\ntfd_index == txq->count is already out of range. Change the guard in\nbtintel_pcie_msix_tx_handle() from '> txq->count' to '>= txq->count'.\n\nThis issue was reported by Claude Mythos."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/bluetooth/btintel_pcie.c"], "versions": [{"version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e", "lessThan": "72bbd7c815ef92399b7b109977ae4669ce22ee6e", "status": "affected", "versionType": "git"}, {"version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e", "lessThan": "932a87444107e6724d808082676bba5c915c98ad", "status": "affected", "versionType": "git"}, {"version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e", "lessThan": "a641201a9b4d69ee8a7ef35f7aa597dddee6b9ee", "status": "affected", "versionType": "git"}, {"version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e", "lessThan": "3dd1b41f96aad08444be1b7626c89de2b9f2abd4", "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/bluetooth/btintel_pcie.c"], "versions": [{"version": "6.10", "status": "affected"}, {"version": "0", "lessThan": "6.10", "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": "7.2.7", "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": "6.10", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/72bbd7c815ef92399b7b109977ae4669ce22ee6e"}, {"url": "https://git.kernel.org/stable/c/932a87444107e6724d808082676bba5c915c98ad"}, {"url": "https://git.kernel.org/stable/c/a641201a9b4d69ee8a7ef35f7aa597dddee6b9ee"}, {"url": "https://git.kernel.org/stable/c/3dd1b41f96aad08444be1b7626c89de2b9f2abd4"}], "title": "Bluetooth: btintel_pcie: fix tx_handle bounds off-by-one", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/bluetooth/btintel_pcie.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "72bbd7c815ef92399b7b109977ae4669ce22ee6e", "status": "affected", "version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e", "versionType": "git"}, {"lessThan": "932a87444107e6724d808082676bba5c915c98ad", "status": "affected", "version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e", "versionType": "git"}, {"lessThan": "a641201a9b4d69ee8a7ef35f7aa597dddee6b9ee", "status": "affected", "version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e", "versionType": "git"}, {"lessThan": "3dd1b41f96aad08444be1b7626c89de2b9f2abd4", "status": "affected", "version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/bluetooth/btintel_pcie.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.10"}, {"lessThan": "6.10", "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": "7.2.*", "status": "unaffected", "version": "7.2.7", "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\nBluetooth: btintel_pcie: fix tx_handle bounds off-by-one\n\nValid indices into txq->urbd0s/tfds/bufs are 0..txq->count-1, so\ntfd_index == txq->count is already out of range. Change the guard in\nbtintel_pcie_msix_tx_handle() from '> txq->count' to '>= txq->count'.\n\nThis issue was reported by Claude Mythos."}], "id": "CVE-2026-98392", "lastModified": "2026-10-19T10:18:42.487", "metrics": {}, "published": "2026-10-14T14:17:50.083", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3dd1b41f96aad08444be1b7626c89de2b9f2abd4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/72bbd7c815ef92399b7b109977ae4669ce22ee6e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/932a87444107e6724d808082676bba5c915c98ad"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a641201a9b4d69ee8a7ef35f7aa597dddee6b9ee"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Bluetooth: btintel_pcie: fix tx_handle bounds off-by-one", "id": "2552224", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2552224"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-193", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nBluetooth: btintel_pcie: fix tx_handle bounds off-by-one\nValid indices into txq->urbd0s/tfds/bufs are 0..txq->count-1, so\ntfd_index == txq->count is already out of range. Change the guard in\nbtintel_pcie_msix_tx_handle() from '> txq->count' to '>= txq->count'.\nThis issue was reported by Claude Mythos.", "A flaw was found in the Linux kernel's Intel Bluetooth PCIe driver. An off-by-one boundary check error in the transmission interrupt handler allows an array index to exceed valid buffer limits. A local attacker could exploit this flaw to crash the system, resulting in a denial of service (DoS), or potentially cause memory corruption."], "name": "CVE-2026-98392", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "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": "Affected", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98392\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98392\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98392.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2b636b3f788d10486a6691ad6dd3ec4c93bd78e,72bbd7c815ef92399b7b109977ae4669ce22ee6e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2b636b3f788d10486a6691ad6dd3ec4c93bd78e,932a87444107e6724d808082676bba5c915c98ad)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2b636b3f788d10486a6691ad6dd3ec4c93bd78e,a641201a9b4d69ee8a7ef35f7aa597dddee6b9ee)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c2b636b3f788d10486a6691ad6dd3ec4c93bd78e,3dd1b41f96aad08444be1b7626c89de2b9f2abd4)"}}], "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": "6.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.111,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.53,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2.7,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "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": "2026-10-15T04:15:07.015585+00:00", "updated": "2026-10-19T17:30:13.731849+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}