CVE-2024-53207

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix possible deadlocks This fixes possible deadlocks like the following caused by hci_cmd_sync_dequeue causing the destroy function to run: INFO: task kworker/u19:0:143 blocked for more than 120 seconds. Tainted: G W O 6.8.0-2024-03-19-intel-next-iLS-24ww14 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u19:0 state:D stack:0 pid:143 tgid:143 ppid:2 flags:0x00004000 Workqueue: hci0 hci_cmd_sync_work [bluetooth] Call Trace: <TASK> __schedule+0x374/0xaf0 schedule+0x3c/0xf0 schedule_preempt_disabled+0x1c/0x30 __mutex_lock.constprop.0+0x3ef/0x7a0 __mutex_lock_slowpath+0x13/0x20 mutex_lock+0x3c/0x50 mgmt_set_connectable_complete+0xa4/0x150 [bluetooth] ? kfree+0x211/0x2a0 hci_cmd_sync_dequeue+0xae/0x130 [bluetooth] ? __pfx_cmd_complete_rsp+0x10/0x10 [bluetooth] cmd_complete_rsp+0x26/0x80 [bluetooth] mgmt_pending_foreach+0x4d/0x70 [bluetooth] __mgmt_power_off+0x8d/0x180 [bluetooth] ? _raw_spin_unlock_irq+0x23/0x40 hci_dev_close_sync+0x445/0x5b0 [bluetooth] hci_set_powered_sync+0x149/0x250 [bluetooth] set_powered_sync+0x24/0x60 [bluetooth] hci_cmd_sync_work+0x90/0x150 [bluetooth] process_one_work+0x13e/0x300 worker_thread+0x2f7/0x420 ? __pfx_worker_thread+0x10/0x10 kthread+0x107/0x140 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x3d/0x60 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1b/0x30 </TASK>

Reserved 2024-11-19 | Published 2024-12-27 | Updated 2025-01-20 | Assigner Linux

Product status

Default status
unaffected

19b40ca62607cef78369549d1af091f2fd558931 before c3f594a3473d6429a0bcf2004cb2885368741b79
affected

4883296505aa7e4863c6869b689afb6005633b23 before 5703fb1d85f653e35b327b14de4db7da239e4fd9
affected

8c3f7943a29145d8a2d8e24893762f7673323eae before 6a25ce9b4af6dc26ee2b9c32d6bd37620bf9739e
affected

f53e1c9c726d83092167f2226f32bd3b73f26c21 before cac34e44281f1f1bd842adbbcfe3ef9ff0905111
affected

f53e1c9c726d83092167f2226f32bd3b73f26c21 before a66dfaf18fd61bb75ef8cee83db46b2aadf153d0
affected

Default status
affected

6.12
affected

Any version before 6.12
unaffected

6.6.64
unaffected

6.11.11
unaffected

6.12.2
unaffected

6.13
unaffected

References

git.kernel.org/...c/c3f594a3473d6429a0bcf2004cb2885368741b79

git.kernel.org/...c/5703fb1d85f653e35b327b14de4db7da239e4fd9

git.kernel.org/...c/6a25ce9b4af6dc26ee2b9c32d6bd37620bf9739e

git.kernel.org/...c/cac34e44281f1f1bd842adbbcfe3ef9ff0905111

git.kernel.org/...c/a66dfaf18fd61bb75ef8cee83db46b2aadf153d0

cve.org (CVE-2024-53207)

nvd.nist.gov (CVE-2024-53207)

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