{"id":"CVE-2026-98296","revision":"93a6db341f7a4f8da2f02a0fa2bfcc8d","records":[{"revision":"93a6db341f7a4f8da2f02a0fa2bfcc8d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98296","aliases":[],"title":"Bluetooth: btintel_pcie: validate TX skb length in send_sync","description":"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->len 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.","state":0,"publishedAt":"2026-10-06T08:45:55.034+00:00","modifiedAt":"2026-10-19T09:17:07.243+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/bluetooth/btintel_pcie.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6e65a09f927566f257322358d429b267548473eb\",\n                            \"lessThan\": \"84f353256e170dc4865d45007d1bc446ed566da7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6e65a09f927566f257322358d429b267548473eb\",\n                            \"lessThan\": \"c298a61e18029401486c40298a50fbeea7e7b663\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6e65a09f927566f257322358d429b267548473eb\",\n                            \"lessThan\": \"4b837ebd0ea21ae5cc26f02dc042edc6fe7b46b9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/bluetooth/btintel_pcie.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.54\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.8\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/84f353256e170dc4865d45007d1bc446ed566da7","https://git.kernel.org/stable/c/c298a61e18029401486c40298a50fbeea7e7b663","https://git.kernel.org/stable/c/4b837ebd0ea21ae5cc26f02dc042edc6fe7b46b9"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98296","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98296","identifiers":["CVE-2026-98296"]},"retained":false,"historicalAffected":[]}],"coverage":[]}