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In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: btnxpuart: Fix btnxpuart_close
Fix scheduling while atomic BUG in btnxpuart_close(), properly purge the transmit queue and free the receive skb.
[ 10.973809] BUG: scheduling while atomic: kworker/u9:0/80/0x00000002 ... [ 10.980740] CPU: 3 PID: 80 Comm: kworker/u9:0 Not tainted 6.8.0-rc7-0.0.0-devel-00005-g61fdfceacf09 #1 [ 10.980751] Hardware name: Toradex Verdin AM62 WB on Dahlia Board (DT) [ 10.980760] Workqueue: hci0 hci_power_off [bluetooth] [ 10.981169] Call trace: ... [ 10.981363] uart_update_mctrl+0x58/0x78 [ 10.981373] uart_dtr_rts+0x104/0x114 [ 10.981381] tty_port_shutdown+0xd4/0xdc [ 10.981396] tty_port_close+0x40/0xbc [ 10.981407] uart_close+0x34/0x9c [ 10.981414] ttyport_close+0x50/0x94 [ 10.981430] serdev_device_close+0x40/0x50 [ 10.981442] btnxpuart_close+0x24/0x98 [btnxpuart] [ 10.981469] hci_dev_close_sync+0x2d8/0x718 [bluetooth] [ 10.981728] hci_dev_do_close+0x2c/0x70 [bluetooth] [ 10.981862] hci_power_off+0x20/0x64 [bluetooth]
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 27, 2026 | Jul 27, 2026 |
| Suse | — | Upgrade kernel-kvmsmall-develUpgrade kernel-macrosUpgrade kernel-azure-vdsoUpgrade kernel-kvmsmallUpgrade kernel-default-develUpgrade kernel-devel-azureUpgrade kernel-docs-htmlUpgrade kernel-sourceUpgrade kernel-syms-azureUpgrade kernel-64kbUpgrade kernel-zfcpdumpUpgrade kernel-kvmsmall-vdsoUpgrade kernel-docsUpgrade kernel-azure-extraUpgrade kernel-symsUpgrade kernel-azure-develUpgrade kernel-default-extraUpgrade kernel-obs-qaUpgrade kernel-64kb-extraUpgrade reiserfs-kmp-defaultUpgrade kernel-azureUpgrade kernel-develUpgrade kernel-defaultUpgrade kernel-default-livepatchUpgrade kernel-default-vdsoUpgrade kernel-obs-buildUpgrade kernel-64kb-develUpgrade kernel-source-vanillaUpgrade kernel-source-azure | Dec 5, 2025 | Feb 3, 2025 |
| Ubuntu | — | Upgrade linux-image-gcpUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-gkeUpgrade linux-image-ibm-classicUpgrade linux-image-oem-24.04Upgrade linux-image-6.8.0-1006-oracleUpgrade linux-image-6.8.0-1006-oemUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-1004-gkeUpgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-1008-azure-fdeUpgrade linux-image-awsUpgrade linux-image-generic-lpaeUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1009-awsUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.8.0-1005-raspiUpgrade linux-image-ibmUpgrade linux-image-genericUpgrade linux-image-oracleUpgrade linux-image-6.8.0-1008-azureUpgrade linux-image-kvmUpgrade linux-image-oem-24.04aUpgrade linux-image-lowlatencyUpgrade linux-image-virtualUpgrade linux-image-6.8.0-1008-gcpUpgrade linux-image-raspiUpgrade linux-image-6.8.0-35-lowlatencyUpgrade linux-image-6.8.0-1006-oracle-64kUpgrade linux-image-azure-fdeUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1006-ibmUpgrade linux-image-6.8.0-35-genericUpgrade linux-image-azureUpgrade linux-image-6.8.0-35-generic-64kUpgrade linux-image-6.8.0-35-lowlatency-64k | Jul 1, 2024 | May 1, 2024 |
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