CVE-2024-53208: In the Linux kernel, the following vulnerability has been resolved:  Bluetooth: MGMT: Fix slab-use-after-free Read in set_powered_sync  This fixes the following crash:  ================================================================== BUG: KASAN: slab-use-after-free in set_powered_sync+0x3a/0xc0 net/bluetooth/mgmt.c:1353 Read of size 8 at addr ffff888029b4dd18 by task kworker/u9:0/54  CPU: 1 UID: 0 PID: 54 Comm: kworker/u9:0 Not tainted 6.11.0-rc6-syzkaller-01155-gf723224742fc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: hci0 hci_cmd_sync_work Call Trace:  <TASK>  __dump_stack lib/dump_stack.c:93 [inline]  dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119  print_address_description mm/kasan/report.c:377 [inline]  print_report+0x169/0x550 mm/kasan/report.c:488 q kasan_report+0x143/0x180 mm/kasan/report.c:601  set_powered_sync+0x3a/0xc0 net/bluetooth/mgmt.c:1353  hci_cmd_sync_work+0x22b/0x400 net/bluetooth/hci_sync.c:328  process_one_work kernel/workqueue.c:3231 [inline]  process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312  worker_thread+0x86d/0xd10 kernel/workqueue.c:3389  kthread+0x2f0/0x390 kernel/kthread.c:389  ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147  ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244  </TASK>  Allocated by task 5247:  kasan_save_stack mm/kasan/common.c:47 [inline]  kasan_save_track+0x3f/0x80 mm/kasan/common.c:68  poison_kmalloc_redzone mm/kasan/common.c:370 [inline]  __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387  kasan_kmalloc include/linux/kasan.h:211 [inline]  __kmalloc_cache_noprof+0x19c/0x2c0 mm/slub.c:4193  kmalloc_noprof include/linux/slab.h:681 [inline]  kzalloc_noprof include/linux/slab.h:807 [inline]  mgmt_pending_new+0x65/0x250 net/bluetooth/mgmt_util.c:269  mgmt_pending_add+0x36/0x120 net/bluetooth/mgmt_util.c:296  set_powered+0x3cd/0x5e0 net/bluetooth/mgmt.c:1394  hci_mgmt_cmd+0xc47/0x11d0 net/bluetooth/hci_sock.c:1712  hci_sock_sendmsg+0x7b8/0x11c0 net/bluetooth/hci_sock.c:1832  sock_sendmsg_nosec net/socket.c:730 [inline]  __sock_sendmsg+0x221/0x270 net/socket.c:745  sock_write_iter+0x2dd/0x400 net/socket.c:1160  new_sync_write fs/read_write.c:497 [inline]  vfs_write+0xa72/0xc90 fs/read_write.c:590  ksys_write+0x1a0/0x2c0 fs/read_write.c:643  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83  entry_SYSCALL_64_after_hwframe+0x77/0x7f  Freed by task 5246:  kasan_save_stack mm/kasan/common.c:47 [inline]  kasan_save_track+0x3f/0x80 mm/kasan/common.c:68  kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579  poison_slab_object+0xe0/0x150 mm/kasan/common.c:240  __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256  kasan_slab_free include/linux/kasan.h:184 [inline]  slab_free_hook mm/slub.c:2256 [inline]  slab_free mm/slub.c:4477 [inline]  kfree+0x149/0x360 mm/slub.c:4598  settings_rsp+0x2bc/0x390 net/bluetooth/mgmt.c:1443  mgmt_pending_foreach+0xd1/0x130 net/bluetooth/mgmt_util.c:259  __mgmt_power_off+0x112/0x420 net/bluetooth/mgmt.c:9455  hci_dev_close_sync+0x665/0x11a0 net/bluetooth/hci_sync.c:5191  hci_dev_do_close net/bluetooth/hci_core.c:483 [inline]  hci_dev_close+0x112/0x210 net/bluetooth/hci_core.c:508  sock_do_ioctl+0x158/0x460 net/socket.c:1222  sock_ioctl+0x629/0x8e0 net/socket.c:1341  vfs_ioctl fs/ioctl.c:51 [inline]  __do_sys_ioctl fs/ioctl.c:907 [inline]  __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83gv  entry_SYSCALL_64_after_hwframe+0x77/0x7f