CVE-2024-26959

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> Bluetooth: btnxpuart: Fix btnxpuart_close<br /> <br /> Fix scheduling while atomic BUG in btnxpuart_close(), properly<br /> purge the transmit queue and free the receive skb.<br /> <br /> [ 10.973809] BUG: scheduling while atomic: kworker/u9:0/80/0x00000002<br /> ...<br /> [ 10.980740] CPU: 3 PID: 80 Comm: kworker/u9:0 Not tainted 6.8.0-rc7-0.0.0-devel-00005-g61fdfceacf09 #1<br /> [ 10.980751] Hardware name: Toradex Verdin AM62 WB on Dahlia Board (DT)<br /> [ 10.980760] Workqueue: hci0 hci_power_off [bluetooth]<br /> [ 10.981169] Call trace:<br /> ...<br /> [ 10.981363] uart_update_mctrl+0x58/0x78<br /> [ 10.981373] uart_dtr_rts+0x104/0x114<br /> [ 10.981381] tty_port_shutdown+0xd4/0xdc<br /> [ 10.981396] tty_port_close+0x40/0xbc<br /> [ 10.981407] uart_close+0x34/0x9c<br /> [ 10.981414] ttyport_close+0x50/0x94<br /> [ 10.981430] serdev_device_close+0x40/0x50<br /> [ 10.981442] btnxpuart_close+0x24/0x98 [btnxpuart]<br /> [ 10.981469] hci_dev_close_sync+0x2d8/0x718 [bluetooth]<br /> [ 10.981728] hci_dev_do_close+0x2c/0x70 [bluetooth]<br /> [ 10.981862] hci_power_off+0x20/0x64 [bluetooth]