In the Linux kernel, the following vulnerability has been resolved:
misc/uss720: fix memory leak in uss720_probe
uss720_probe forgets to decrease the refcount of usbdev in uss720_probe. Fix this by decreasing the refcount of usbdev by usb_put_dev.
BUG: memory leak unreferenced object 0xffff888101113800 (size 2048): comm "kworker/0:1", pid 7, jiffies 4294956777 (age 28.870s) hex dump (first 32 bytes): ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1........... 00 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 ................ backtrace: [<ffffffff82b8e822>] kmalloc include/linux/slab.h:554 [inline] [<ffffffff82b8e822>] kzalloc include/linux/slab.h:684 [inline] [<ffffffff82b8e822>] usb_alloc_dev+0x32/0x450 drivers/usb/core/usb.c:582 [<ffffffff82b98441>] hub_port_connect drivers/usb/core/hub.c:5129 [inline] [<ffffffff82b98441>] hub_port_connect_change drivers/usb/core/hub.c:5363 [inline] [<ffffffff82b98441>] port_event drivers/usb/core/hub.c:5509 [inline] [<ffffffff82b98441>] hub_event+0x1171/0x20c0 drivers/usb/core/hub.c:5591 [<ffffffff81259229>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 [<ffffffff81259b19>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 [<ffffffff81261228>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<ffffffff8100227f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 30, 2024 | Mar 25, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelists | Jul 16, 2024 | Mar 25, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernelUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade python3-perf | Jul 17, 2024 | Mar 25, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 25, 2024 |
| Suse | — | Upgrade reiserfs-kmp-defaultUpgrade kernel-docsUpgrade kernel-preempt-develUpgrade kernel-default-manUpgrade kernel-azureUpgrade kernel-default-baseUpgrade kernel-obs-buildUpgrade kernel-defaultUpgrade kernel-preemptUpgrade kernel-azure-develUpgrade kernel-64kbUpgrade kernel-symsUpgrade kernel-source-azureUpgrade kernel-syms-azureUpgrade kernel-default-develUpgrade kernel-macrosUpgrade kernel-azure-baseUpgrade kernel-sourceUpgrade kernel-develUpgrade kernel-64kb-develUpgrade kernel-default-extraUpgrade kernel-zfcpdumpUpgrade kernel-devel-azure | Aug 9, 2024 | Mar 25, 2024 |
| Ubuntu | — | Upgrade linux-image-virtual-lts-xenialUpgrade linux-image-lowlatencyUpgrade linux-image-generic-lts-xenialUpgrade linux-image-4.4.0-1173-awsUpgrade linux-image-genericUpgrade linux-image-4.4.0-1135-awsUpgrade linux-image-virtualUpgrade linux-image-4.4.0-258-lowlatencyUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.4.0-258-genericUpgrade linux-image-kvmUpgrade linux-image-4.4.0-1136-kvmUpgrade linux-image-aws | Nov 19, 2024 | Mar 25, 2024 |
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