In the Linux kernel, the following vulnerability has been resolved:
usb: xhci-plat: fix crash when suspend if remote wake enable
Crashed at i.mx8qm platform when suspend if enable remote wakeup
Internal error: synchronous external abort: 96000210 [#1] PREEMPT SMP Modules linked in: CPU: 2 PID: 244 Comm: kworker/u12:6 Not tainted 5.15.5-dirty #12 Hardware name: Freescale i.MX8QM MEK (DT) Workqueue: events_unbound async_run_entry_fn pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : xhci_disable_hub_port_wake.isra.62+0x60/0xf8 lr : xhci_disable_hub_port_wake.isra.62+0x34/0xf8 sp : ffff80001394bbf0 x29: ffff80001394bbf0 x28: 0000000000000000 x27: ffff00081193b578 x26: ffff00081193b570 x25: 0000000000000000 x24: 0000000000000000 x23: ffff00081193a29c x22: 0000000000020001 x21: 0000000000000001 x20: 0000000000000000 x19: ffff800014e90490 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000960 x9 : ffff80001394baa0 x8 : ffff0008145d1780 x7 : ffff0008f95b8e80 x6 : 000000001853b453 x5 : 0000000000000496 x4 : 0000000000000000 x3 : ffff00081193a29c x2 : 0000000000000001 x1 : 0000000000000000 x0 : ffff000814591620 Call trace: xhci_disable_hub_port_wake.isra.62+0x60/0xf8 xhci_suspend+0x58/0x510 xhci_plat_suspend+0x50/0x78 platform_pm_suspend+0x2c/0x78 dpm_run_callback.isra.25+0x50/0xe8 __device_suspend+0x108/0x3c0
The basic flow: 1. run time suspend call xhci_suspend, xhci parent devices gate the clock. 2. echo mem >/sys/power/state, system _device_suspend call xhci_suspend 3. xhci_suspend call xhci_disable_hub_port_wake, which access register, but clock already gated by run time suspend.
This problem was hidden by power domain driver, which call run time resume before it.
But the below commit remove it and make this issue happen. commit c1df456d0f06e ("PM: domains: Don't runtime resume devices at genpd_prepare()")
This patch call run time resume before suspend to make sure clock is on before access register.
Testeb-by: Abel Vesa <[email protected]>
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade python-perf-debuginfoUpgrade kernel-headersUpgrade kernel-toolsUpgrade python-perfUpgrade perfUpgrade kernel-tools-develUpgrade perf-debuginfoUpgrade kernel-develUpgrade kernel-debuginfo-common-aarch64Upgrade bpftool-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-livepatch-5.10.96-90.460Upgrade bpftoolUpgrade kernel-debuginfo | Aug 2, 2024 | Jun 20, 2024 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Jun 20, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade bpftoolUpgrade python3-perfUpgrade kernel-tools | Oct 9, 2024 | Jun 20, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 20, 2024 |
| Suse | — | Upgrade kernel-azure-livepatch-develUpgrade kernel-source-rtUpgrade kernel-rt-livepatch-develUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt-optionalUpgrade kernel-azure-baseUpgrade kernel-default-extraUpgrade reiserfs-kmp-rtUpgrade kernel-syms-rtUpgrade kernel-docsUpgrade kernel-sourceUpgrade kernel-azure-extraUpgrade kernel-rtUpgrade kernel-obs-buildUpgrade kernel-rt_debugUpgrade kernel-syms-azureUpgrade cluster-md-kmp-azureUpgrade kernel-rt-vdsoUpgrade gfs2-kmp-rtUpgrade kernel-default-develUpgrade kernel-default-manUpgrade dlm-kmp-azureUpgrade kernel-devel-azureUpgrade kernel-azure-develUpgrade kernel-azure-vdsoUpgrade kernel-source-azureUpgrade ocfs2-kmp-rtUpgrade kernel-macrosUpgrade kernel-rt-livepatchUpgrade kernel-develUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-rt-extraUpgrade reiserfs-kmp-azureUpgrade kselftests-kmp-rtUpgrade ocfs2-kmp-azureUpgrade kernel-devel-rtUpgrade kernel-default-baseUpgrade kernel-rt_debug-develUpgrade kernel-rt-develUpgrade kselftests-kmp-azureUpgrade kernel-azure-optionalUpgrade cluster-md-kmp-rtUpgrade kernel-defaultUpgrade gfs2-kmp-azureUpgrade kernel-azureUpgrade kernel-symsUpgrade dlm-kmp-rt | Aug 9, 2024 | Jun 20, 2024 |
| Ubuntu | — | No solution existsUpgrade linux-azure-fde-5.15 | Jun 26, 2025 | Jun 20, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Jun 20, 2024 |
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