{"id":"CVE-2026-98111","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: validate version TLV value lengths\n\nbtintel_parse_version_tlv() verifies that a complete TLV is present in\nthe response, but it does not ensure that…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: validate version TLV value lengths\n\nbtintel_parse_version_tlv() verifies that a complete TLV is present in\nthe response, but it does not ensure that…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-125"],"vendor":"Linux","product":"Linux","affected":["Linux >= 57375beef71af9f245e88357fa71d9600650cb7d < e9cf7f175c00d36b060828f4eac8d2e246ee079b","Linux >= 57375beef71af9f245e88357fa71d9600650cb7d < 83499ac3ca62e43ed40f7574b13ed398a6891511","Linux >= 57375beef71af9f245e88357fa71d9600650cb7d < 76948d207d0978a613ce06a05cba07284a5578a7","Linux >= 57375beef71af9f245e88357fa71d9600650cb7d < 5ec43df2830b73e004147303bf7914ca884d6770","Linux >= 57375beef71af9f245e88357fa71d9600650cb7d < a086c0892969bf8a0151b0f12bd14a68827c88b2","Linux 5.10"],"published":"2026-09-25","updated":"2026-10-03","sourceUpdated":"2026-10-03T11:18:33.183","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-98111","references":[{"url":"https://git.kernel.org/stable/c/5ec43df2830b73e004147303bf7914ca884d6770","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/76948d207d0978a613ce06a05cba07284a5578a7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/83499ac3ca62e43ed40f7574b13ed398a6891511","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a086c0892969bf8a0151b0f12bd14a68827c88b2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e9cf7f175c00d36b060828f4eac8d2e246ee079b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98111.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-98111"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2541325"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98111"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98111"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98111.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00168,"epssPercentile":0.06033,"cvssSource":"vendor","ingestedAt":"2026-09-25T11:06:38.823Z","slug":"CVE-2026-98111","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: validate version TLV value lengths\n\nbtintel_parse_version_tlv() verifies that a complete TLV is present in\nthe response, but it does not ensure that the value is long enough for\nthe specific TLV type. A short value can therefore cause an\nout-of-bounds read through get_unaligned_le16(), get_unaligned_le32(),\nor memcpy().\n\nReject values shorter than the minimum required by each known TLV type.\nAlso reject responses that do not contain the Command Complete Status\nfield.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · updated 2026-10-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98111.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":212325,"id":"CVE-2026-98111","ts":1790668149497,"field":"cvss","old":null,"new":"5.5"},{"seq":212324,"id":"CVE-2026-98111","ts":1790668149497,"field":"severity","old":"none","new":"medium"}]}