{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-26890",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-02-19T14:20:24.186Z",
        "datePublished": "2024-04-17T10:27:43.438Z",
        "dateUpdated": "2024-08-02T00:21:05.409Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:24:32.699Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btrtl: fix out of bounds memory access\n\nThe problem is detected by KASAN.\nbtrtl driver uses private hci data to store 'struct btrealtek_data'.\nIf btrtl driver is used with btusb, then memory for private hci data\nis allocated in btusb. But no private data is allocated after hci_dev,\nwhen btrtl is used with hci_h5.\n\nThis commit adds memory allocation for hci_h5 case.\n\n ==================================================================\n BUG: KASAN: slab-out-of-bounds in btrtl_initialize+0x6cc/0x958 [btrtl]\n Write of size 8 at addr ffff00000f5a5748 by task kworker/u9:0/76\n\n Hardware name: Pine64 PinePhone (1.2) (DT)\n Workqueue: hci0 hci_power_on [bluetooth]\n Call trace:\n  dump_backtrace+0x9c/0x128\n  show_stack+0x20/0x38\n  dump_stack_lvl+0x48/0x60\n  print_report+0xf8/0x5d8\n  kasan_report+0x90/0xd0\n  __asan_store8+0x9c/0xc0\n  \t [btrtl]\n  h5_btrtl_setup+0xd0/0x2f8 [hci_uart]\n  h5_setup+0x50/0x80 [hci_uart]\n  hci_uart_setup+0xd4/0x260 [hci_uart]\n  hci_dev_open_sync+0x1cc/0xf68 [bluetooth]\n  hci_dev_do_open+0x34/0x90 [bluetooth]\n  hci_power_on+0xc4/0x3c8 [bluetooth]\n  process_one_work+0x328/0x6f0\n  worker_thread+0x410/0x778\n  kthread+0x168/0x178\n  ret_from_fork+0x10/0x20\n\n Allocated by task 53:\n  kasan_save_stack+0x3c/0x68\n  kasan_save_track+0x20/0x40\n  kasan_save_alloc_info+0x68/0x78\n  __kasan_kmalloc+0xd4/0xd8\n  __kmalloc+0x1b4/0x3b0\n  hci_alloc_dev_priv+0x28/0xa58 [bluetooth]\n  hci_uart_register_device+0x118/0x4f8 [hci_uart]\n  h5_serdev_probe+0xf4/0x178 [hci_uart]\n  serdev_drv_probe+0x54/0xa0\n  really_probe+0x254/0x588\n  __driver_probe_device+0xc4/0x210\n  driver_probe_device+0x64/0x160\n  __driver_attach_async_helper+0x88/0x158\n  async_run_entry_fn+0xd0/0x388\n  process_one_work+0x328/0x6f0\n  worker_thread+0x410/0x778\n  kthread+0x168/0x178\n  ret_from_fork+0x10/0x20\n\n Last potentially related work creation:\n  kasan_save_stack+0x3c/0x68\n  __kasan_record_aux_stack+0xb0/0x150\n  kasan_record_aux_stack_noalloc+0x14/0x20\n  __queue_work+0x33c/0x960\n  queue_work_on+0x98/0xc0\n  hci_recv_frame+0xc8/0x1e8 [bluetooth]\n  h5_complete_rx_pkt+0x2c8/0x800 [hci_uart]\n  h5_rx_payload+0x98/0xb8 [hci_uart]\n  h5_recv+0x158/0x3d8 [hci_uart]\n  hci_uart_receive_buf+0xa0/0xe8 [hci_uart]\n  ttyport_receive_buf+0xac/0x178\n  flush_to_ldisc+0x130/0x2c8\n  process_one_work+0x328/0x6f0\n  worker_thread+0x410/0x778\n  kthread+0x168/0x178\n  ret_from_fork+0x10/0x20\n\n Second to last potentially related work creation:\n  kasan_save_stack+0x3c/0x68\n  __kasan_record_aux_stack+0xb0/0x150\n  kasan_record_aux_stack_noalloc+0x14/0x20\n  __queue_work+0x788/0x960\n  queue_work_on+0x98/0xc0\n  __hci_cmd_sync_sk+0x23c/0x7a0 [bluetooth]\n  __hci_cmd_sync+0x24/0x38 [bluetooth]\n  btrtl_initialize+0x760/0x958 [btrtl]\n  h5_btrtl_setup+0xd0/0x2f8 [hci_uart]\n  h5_setup+0x50/0x80 [hci_uart]\n  hci_uart_setup+0xd4/0x260 [hci_uart]\n  hci_dev_open_sync+0x1cc/0xf68 [bluetooth]\n  hci_dev_do_open+0x34/0x90 [bluetooth]\n  hci_power_on+0xc4/0x3c8 [bluetooth]\n  process_one_work+0x328/0x6f0\n  worker_thread+0x410/0x778\n  kthread+0x168/0x178\n  ret_from_fork+0x10/0x20\n =================================================================="
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/bluetooth/hci_h5.c"
                    ],
                    "versions": [
                        {
                            "version": "5b355944b190",
                            "lessThan": "dd163fa34c48",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5b355944b190",
                            "lessThan": "2f232bc389a4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5b355944b190",
                            "lessThan": "0c657e641df1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5b355944b190",
                            "lessThan": "de4e88ec58c4",
                            "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/hci_h5.c"
                    ],
                    "versions": [
                        {
                            "version": "6.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.2",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6.23",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.7.11",
                            "lessThanOrEqual": "6.7.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.8.2",
                            "lessThanOrEqual": "6.8.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.9",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/dd163fa34c483f1674aa2510accce11a224f649e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2f232bc389a4f5943c40733582f9edf77b89e499"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0c657e641df1e77d6087688190f632cad9c0439b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/de4e88ec58c4202efd1f02eebb4939bbf6945358"
                }
            ],
            "title": "Bluetooth: btrtl: fix out of bounds memory access",
            "x_generator": {
                "engine": "bippy-a5840b7849dd"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-07-16T15:26:42.807885Z",
                                "id": "CVE-2024-26890",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-07-16T15:27:02.607Z"
                }
            },
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T00:21:05.409Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/dd163fa34c483f1674aa2510accce11a224f649e",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/2f232bc389a4f5943c40733582f9edf77b89e499",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/0c657e641df1e77d6087688190f632cad9c0439b",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/de4e88ec58c4202efd1f02eebb4939bbf6945358",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}