{"id":"CVE-2026-98296","summary":"Bluetooth: btintel_pcie: validate TX skb length in send_sync","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: validate TX skb length in send_sync\n\nbtintel_pcie_prepare_tx() copies skb-\u003elen bytes into a fixed\nBTINTEL_PCIE_BUFFER_SIZE (4096) DMA slot via an unchecked memcpy.\nOversized packets are currently rejected only in\nbtintel_pcie_send_frame(); any future caller of\nbtintel_pcie_send_sync() would silently overflow the DMA buffer.\n\nAdd the bounds check in btintel_pcie_send_sync() itself, right\nbefore skb_push() and the DMA copy.","modified":"2026-10-08T02:52:56.761401378Z","published":"2026-10-06T08:45:55.034Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98296.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4b837ebd0ea21ae5cc26f02dc042edc6fe7b46b9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/84f353256e170dc4865d45007d1bc446ed566da7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c298a61e18029401486c40298a50fbeea7e7b663"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98296.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98296"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"6e65a09f927566f257322358d429b267548473eb"},{"fixed":"84f353256e170dc4865d45007d1bc446ed566da7"},{"fixed":"c298a61e18029401486c40298a50fbeea7e7b663"},{"fixed":"4b837ebd0ea21ae5cc26f02dc042edc6fe7b46b9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98296.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.10.0"},{"fixed":"6.18.54"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98296.json"}}],"schema_version":"1.9.0"}