| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_core: Fix sleeping function called from invalid context\n\nThis reworks hci_cb_list to not use mutex hci_cb_list_lock to avoid bugs\nlike the bellow:\n\nBUG: sleeping function called from invalid context at kernel/locking/mutex.c:585\nin_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5070, name: kworker/u9:2\npreempt_count: 0, expected: 0\nRCU nest depth: 1, expected: 0\n4 locks held by kworker/u9:2/5070:\n #0: ffff888015be3948 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3229 [inline]\n #0: ffff888015be3948 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x1770 kernel/workqueue.c:3335\n #1: ffffc90003b6fd00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3230 [inline]\n #1: ffffc90003b6fd00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x1770 kernel/workqueue.c:3335\n #2: ffff8880665d0078 (&hdev->lock){+.+.}-{3:3}, at: hci_le_create_big_complete_evt+0xcf/0xae0 net/bluetooth/hci_event.c:6914\n #3: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:298 [inline]\n #3: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:750 [inline]\n #3: ffffffff8e132020 (rcu_read_lock){....}-{1:2}, at: hci_le_create_big_complete_evt+0xdb/0xae0 net/bluetooth/hci_event.c:6915\nCPU: 0 PID: 5070 Comm: kworker/u9:2 Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024\nWorkqueue: hci0 hci_rx_work\nCall Trace:\n <TASK>\n __dump_stack lib/dump_stack.c:88 [inline]\n dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114\n __might_resched+0x5d4/0x780 kernel/sched/core.c:10187\n __mutex_lock_common kernel/locking/mutex.c:585 [inline]\n __mutex_lock+0xc1/0xd70 kernel/locking/mutex.c:752\n hci_connect_cfm include/net/bluetooth/hci_core.h:2004 [inline]\n hci_le_create_big_complete_evt+0x3d9/0xae0 net/bluetooth/hci_event.c:6939\n hci_event_func net/bluetooth/hci_event.c:7514 [inline]\n hci_event_packet+0xa53/0x1540 net/bluetooth/hci_event.c:7569\n hci_rx_work+0x3e8/0xca0 net/bluetooth/hci_core.c:4171\n process_one_work kernel/workqueue.c:3254 [inline]\n process_scheduled_works+0xa00/0x1770 kernel/workqueue.c:3335\n worker_thread+0x86d/0xd70 kernel/workqueue.c:3416\n kthread+0x2f0/0x390 kernel/kthread.c:388\n ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147\n ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243\n </TASK>" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "include/net/bluetooth/hci_core.h", |
| "net/bluetooth/hci_core.c", |
| "net/bluetooth/iso.c", |
| "net/bluetooth/l2cap_core.c", |
| "net/bluetooth/rfcomm/core.c", |
| "net/bluetooth/sco.c" |
| ], |
| "versions": [ |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "028a68886ead0764f4b26adfcaebf9f1955e76ea", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "bef333418368c58690b501894324c09124e4614f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "4a31c018bfe4de84c0741aadd2c913a2490b186d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", |
| "lessThan": "4d94f05558271654670d18c26c912da0c1c15549", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "include/net/bluetooth/hci_core.h", |
| "net/bluetooth/hci_core.c", |
| "net/bluetooth/iso.c", |
| "net/bluetooth/l2cap_core.c", |
| "net/bluetooth/rfcomm/core.c", |
| "net/bluetooth/sco.c" |
| ], |
| "versions": [ |
| { |
| "version": "6.1.124", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.70", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.9", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/028a68886ead0764f4b26adfcaebf9f1955e76ea" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/bef333418368c58690b501894324c09124e4614f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4a31c018bfe4de84c0741aadd2c913a2490b186d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4d94f05558271654670d18c26c912da0c1c15549" |
| } |
| ], |
| "title": "Bluetooth: hci_core: Fix sleeping function called from invalid context", |
| "x_generator": { |
| "engine": "bippy-5f407fcff5a0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-57894", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
