{"dataType": "CVE_RECORD", "dataVersion": "5.2", "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": "2026-08-04T09:21:05.423Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-04T09:21:05.423Z"}, "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 =================================================================="}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH"}}], "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": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "lessThan": "dd163fa34c483f1674aa2510accce11a224f649e", "status": "affected", "versionType": "git"}, {"version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "lessThan": "2f232bc389a4f5943c40733582f9edf77b89e499", "status": "affected", "versionType": "git"}, {"version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "lessThan": "0c657e641df1e77d6087688190f632cad9c0439b", "status": "affected", "versionType": "git"}, {"version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "lessThan": "de4e88ec58c4202efd1f02eebb4939bbf6945358", "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": "semver"}, {"version": "6.6.23", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.11", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8.2", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.9", "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": "6.2", "versionEndExcluding": "6.6.23"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.7.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.8.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.9"}]}]}], "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-1.2.0"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-125", "lang": "en", "description": "CWE-125 Out-of-bounds Read"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"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": "2024-11-05T15:19:10.562Z"}}, {"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"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"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"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:21:05.409Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-26890", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-07-16T15:26:42.807885Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-16T15:26:53.419Z"}}], "cna": {"title": "Bluetooth: btrtl: fix out of bounds memory access", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "lessThan": "dd163fa34c483f1674aa2510accce11a224f649e", "versionType": "git"}, {"status": "affected", "version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "lessThan": "2f232bc389a4f5943c40733582f9edf77b89e499", "versionType": "git"}, {"status": "affected", "version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "lessThan": "0c657e641df1e77d6087688190f632cad9c0439b", "versionType": "git"}, {"status": "affected", "version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "lessThan": "de4e88ec58c4202efd1f02eebb4939bbf6945358", "versionType": "git"}], "programFiles": ["drivers/bluetooth/hci_h5.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.2"}, {"status": "unaffected", "version": "0", "lessThan": "6.2", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.23", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.11", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8.2", "versionType": "semver", "lessThanOrEqual": "6.8.*"}, {"status": "unaffected", "version": "6.9", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/bluetooth/hci_h5.c"], "defaultStatus": "affected"}], "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"}], "x_generator": {"engine": "bippy-1.2.0"}, "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 =================================================================="}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.23", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.7.11", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.8.2", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.9", "versionStartIncluding": "6.2"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-04T09:21:05.423Z"}}}, "cveMetadata": {"cveId": "CVE-2024-26890", "state": "PUBLISHED", "dateUpdated": "2026-08-04T09:21:05.423Z", "dateReserved": "2024-02-19T14:20:24.186Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-04-17T10:27:43.438Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/bluetooth/hci_h5.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "dd163fa34c483f1674aa2510accce11a224f649e", "status": "affected", "version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "versionType": "git"}, {"lessThan": "2f232bc389a4f5943c40733582f9edf77b89e499", "status": "affected", "version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "versionType": "git"}, {"lessThan": "0c657e641df1e77d6087688190f632cad9c0439b", "status": "affected", "version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "versionType": "git"}, {"lessThan": "de4e88ec58c4202efd1f02eebb4939bbf6945358", "status": "affected", "version": "5b355944b19011011dd3fd4187444c5ff1d76ad2", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/bluetooth/hci_h5.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.2"}, {"lessThan": "6.2", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.23", "versionType": "semver"}, {"lessThanOrEqual": "6.7.*", "status": "unaffected", "version": "6.7.11", "versionType": "semver"}, {"lessThanOrEqual": "6.8.*", "status": "unaffected", "version": "6.8.2", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.9", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E00814DC-0BA7-431A-9926-80FEB4A96C68", "versionEndExcluding": "6.6.23", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9B95D3A6-E162-47D5-ABFC-F3FA74FA7CFD", "versionEndExcluding": "6.7.11", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "543A75FF-25B8-4046-A514-1EA8EDD87AB1", "versionEndExcluding": "6.8.2", "versionStartIncluding": "6.8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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 =================================================================="}, {"lang": "es", "value": "En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: Bluetooth: btrtl: arreglar acceso a memoria fuera de los l\u00edmites El problema es detectado por KASAN. El controlador btrtl utiliza datos privados de hci para almacenar 'struct btrealtek_data'. Si se utiliza el controlador btrtl con btusb, entonces la memoria para los datos privados de hci se asigna en btusb. Pero no se asignan datos privados despu\u00e9s de hci_dev, cuando se usa btrtl con hci_h5. Esta confirmaci\u00f3n agrega asignaci\u00f3n de memoria para el caso hci_h5. ==================================================== ================ ERROR: KASAN: losa fuera de los l\u00edmites en btrtl_initialize+0x6cc/0x958 [btrtl] Escritura de tama\u00f1o 8 en la direcci\u00f3n ffff00000f5a5748 por tarea kworker/u9:0 /76 Nombre del hardware: Pine64 PinePhone (1.2) (DT) Cola de trabajo: hci0 hci_power_on [bluetooth] Rastreo de llamadas: dump_backtrace+0x9c/0x128 show_stack+0x20/0x38 dump_stack_lvl+0x48/0x60 print_report+0xf8/0x5d8 kasan_report+0x90/0xd0 __asan_store8 + 0x9c/0xc0 [btrtl] h5_btrtl_setup+0xd0/0x2f8 [hci_uart] h5_setup+0x50/0x80 [hci_uart] hci_uart_setup+0xd4/0x260 [hci_uart] hci_dev_open_sync+0x1cc/0xf68 [bluetooth] abierto+0x34/0x90 [bluetooth] hci_power_on+0xc4/ 0x3c8 [bluetooth] Process_one_work+0x328/0x6f0 trabajador_thread+0x410/0x778 kthread+0x168/0x178 ret_from_fork+0x10/0x20 Asignado por tarea 53: kasan_save_stack+0x3c/0x68 kasan_save_track+0x20/0x40 _alloc_info+0x68/0x78 __kasan_kmalloc+0xd4/0xd8 __kmalloc +0x1b4/0x3b0 hci_alloc_dev_priv+0x28/0xa58 [bluetooth] hci_uart_register_device+0x118/0x4f8 [hci_uart] h5_serdev_probe+0xf4/0x178 [hci_uart] serdev_drv_probe+0x54/0xa0realmente_probe+0x254/ 0x588 __driver_probe_device+0xc4/0x210 driver_probe_device+0x64/0x160 __driver_attach_async_helper+ 0x88/0x158 async_run_entry_fn+0xd0/0x388 Process_one_work+0x328/0x6f0 trabajador_thread+0x410/0x778 kthread+0x168/0x178 ret_from_fork+0x10/0x20 \u00daltima creaci\u00f3n de trabajo potencialmente relacionado: kasan_save_stack+0x3c/0x68 san_record_aux_stack+0xb0/0x150 kasan_record_aux_stack_noalloc+0x14/0x20 __queue_work +0x33c/0x960 queue_work_on+0x98/0xc0 hci_recv_frame+0xc8/0x1e8 [bluetooth] h5_complete_rx_pkt+0x2c8/0x800 [hci_uart] h5_rx_payload+0x98/0xb8 [hci_uart] h5_recv+0x158/0x3d8 [ hci_uart] hci_uart_receive_buf+0xa0/0xe8 [hci_uart] ttyport_receive_buf +0xac/0x178 Flush_to_ldisc+0x130/0x2c8 Process_one_work+0x328/0x6f0 trabajador_thread+0x410/0x778 kthread+0x168/0x178 ret_from_fork+0x10/0x20 Pen\u00faltima creaci\u00f3n de trabajo potencialmente relacionado: kasan_save_stack+0x3c/0x68 _record_aux_stack+0xb0/0x150 kasan_record_aux_stack_noalloc+0x14 /0x20 __queue_work+0x788/0x960 queue_work_on+0x98/0xc0 __hci_cmd_sync_sk+0x23c/0x7a0 [bluetooth] __hci_cmd_sync+0x24/0x38 [bluetooth] btrtl_initialize+0x760/0x958 [btrtl] arriba+0xd0/0x2f8 [hci_uart] h5_setup+0x50/0x80 [ hci_uart] hci_uart_setup+0xd4/0x260 [hci_uart] hci_dev_open_sync+0x1cc/0xf68 [bluetooth] hci_dev_do_open+0x34/0x90 [bluetooth] hci_power_on+0xc4/0x3c8 [bluetooth] Process_one_work+0x328/0x6f0 trabajador_thread+0x 410/0x778 kthread+0x168/0x178 ret_from_fork +0x10/0x20 ================================================ ====================="}], "id": "CVE-2024-26890", "lastModified": "2026-06-17T07:18:36.927", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-26890", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-07-16T15:26:42.807885Z", "version": "2.0.3"}}]}, "published": "2024-04-17T11:15:10.423", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0c657e641df1e77d6087688190f632cad9c0439b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2f232bc389a4f5943c40733582f9edf77b89e499"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dd163fa34c483f1674aa2510accce11a224f649e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/de4e88ec58c4202efd1f02eebb4939bbf6945358"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0c657e641df1e77d6087688190f632cad9c0439b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2f232bc389a4f5943c40733582f9edf77b89e499"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dd163fa34c483f1674aa2510accce11a224f649e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/de4e88ec58c4202efd1f02eebb4939bbf6945358"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: Bluetooth: btrtl: fix out of bounds memory access", "id": "2275670", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275670"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-125", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nBluetooth: btrtl: fix out of bounds memory access\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.\nThis commit adds memory allocation for hci_h5 case.\n==================================================================\nBUG: KASAN: slab-out-of-bounds in btrtl_initialize+0x6cc/0x958 [btrtl]\nWrite of size 8 at addr ffff00000f5a5748 by task kworker/u9:0/76\nHardware name: Pine64 PinePhone (1.2) (DT)\nWorkqueue: hci0 hci_power_on [bluetooth]\nCall trace:\ndump_backtrace+0x9c/0x128\nshow_stack+0x20/0x38\ndump_stack_lvl+0x48/0x60\nprint_report+0xf8/0x5d8\nkasan_report+0x90/0xd0\n__asan_store8+0x9c/0xc0\n[btrtl]\nh5_btrtl_setup+0xd0/0x2f8 [hci_uart]\nh5_setup+0x50/0x80 [hci_uart]\nhci_uart_setup+0xd4/0x260 [hci_uart]\nhci_dev_open_sync+0x1cc/0xf68 [bluetooth]\nhci_dev_do_open+0x34/0x90 [bluetooth]\nhci_power_on+0xc4/0x3c8 [bluetooth]\nprocess_one_work+0x328/0x6f0\nworker_thread+0x410/0x778\nkthread+0x168/0x178\nret_from_fork+0x10/0x20\nAllocated by task 53:\nkasan_save_stack+0x3c/0x68\nkasan_save_track+0x20/0x40\nkasan_save_alloc_info+0x68/0x78\n__kasan_kmalloc+0xd4/0xd8\n__kmalloc+0x1b4/0x3b0\nhci_alloc_dev_priv+0x28/0xa58 [bluetooth]\nhci_uart_register_device+0x118/0x4f8 [hci_uart]\nh5_serdev_probe+0xf4/0x178 [hci_uart]\nserdev_drv_probe+0x54/0xa0\nreally_probe+0x254/0x588\n__driver_probe_device+0xc4/0x210\ndriver_probe_device+0x64/0x160\n__driver_attach_async_helper+0x88/0x158\nasync_run_entry_fn+0xd0/0x388\nprocess_one_work+0x328/0x6f0\nworker_thread+0x410/0x778\nkthread+0x168/0x178\nret_from_fork+0x10/0x20\nLast potentially related work creation:\nkasan_save_stack+0x3c/0x68\n__kasan_record_aux_stack+0xb0/0x150\nkasan_record_aux_stack_noalloc+0x14/0x20\n__queue_work+0x33c/0x960\nqueue_work_on+0x98/0xc0\nhci_recv_frame+0xc8/0x1e8 [bluetooth]\nh5_complete_rx_pkt+0x2c8/0x800 [hci_uart]\nh5_rx_payload+0x98/0xb8 [hci_uart]\nh5_recv+0x158/0x3d8 [hci_uart]\nhci_uart_receive_buf+0xa0/0xe8 [hci_uart]\nttyport_receive_buf+0xac/0x178\nflush_to_ldisc+0x130/0x2c8\nprocess_one_work+0x328/0x6f0\nworker_thread+0x410/0x778\nkthread+0x168/0x178\nret_from_fork+0x10/0x20\nSecond to last potentially related work creation:\nkasan_save_stack+0x3c/0x68\n__kasan_record_aux_stack+0xb0/0x150\nkasan_record_aux_stack_noalloc+0x14/0x20\n__queue_work+0x788/0x960\nqueue_work_on+0x98/0xc0\n__hci_cmd_sync_sk+0x23c/0x7a0 [bluetooth]\n__hci_cmd_sync+0x24/0x38 [bluetooth]\nbtrtl_initialize+0x760/0x958 [btrtl]\nh5_btrtl_setup+0xd0/0x2f8 [hci_uart]\nh5_setup+0x50/0x80 [hci_uart]\nhci_uart_setup+0xd4/0x260 [hci_uart]\nhci_dev_open_sync+0x1cc/0xf68 [bluetooth]\nhci_dev_do_open+0x34/0x90 [bluetooth]\nhci_power_on+0xc4/0x3c8 [bluetooth]\nprocess_one_work+0x328/0x6f0\nworker_thread+0x410/0x778\nkthread+0x168/0x178\nret_from_fork+0x10/0x20\n=================================================================="], "name": "CVE-2024-26890", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26890\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26890"], "threat_severity": "Low"}

{}