drm/amdgpu: fix use-after-free in amdgpu_userq_suspend+0x51a/0x5a0
[ +0.000020] BUG: KASAN: slab-use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu]
[ +0.000817] Read of size 8 at addr ffff88812eec8c58 by task amd_pci_unplug/1733
[ +0.000027] CPU: 10 UID: 0 PID: 1733 Comm: amd_pci_unplug Tainted: G W 6.14.0+ #2
[ +0.000009] Tainted: [W]=WARN
[ +0.000003] Hardware name: ASUS System Product Name/ROG STRIX B550-F GAMING (WI-FI), BIOS 1401 12/03/2020
[ +0.000004] Call Trace:
[ +0.000004] <TASK>
[ +0.000003] dump_stack_lvl+0x76/0xa0
[ +0.000011] print_report+0xce/0x600
[ +0.000009] ? srso_return_thunk+0x5/0x5f
[ +0.000006] ? kasan_complete_mode_report_info+0x76/0x200
[ +0.000007] ? kasan_addr_to_slab+0xd/0xb0
[ +0.000006] ? amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu]
[ +0.000707] kasan_report+0xbe/0x110
[ +0.000006] ? amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu]
[ +0.000541] __asan_report_load8_noabort+0x14/0x30
[ +0.000005] amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu]
[ +0.000535] ? stop_cpsch+0x396/0x600 [amdgpu]
[ +0.000556] ? stop_cpsch+0x429/0x600 [amdgpu]
[ +0.000536] ? __pfx_amdgpu_userq_suspend+0x10/0x10 [amdgpu]
[ +0.000536] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? kgd2kfd_suspend+0x132/0x1d0 [amdgpu]
[ +0.000542] amdgpu_device_fini_hw+0x581/0xe90 [amdgpu]
[ +0.000485] ? down_write+0xbb/0x140
[ +0.000007] ? __mutex_unlock_slowpath.constprop.0+0x317/0x360
[ +0.000005] ? __pfx_amdgpu_device_fini_hw+0x10/0x10 [amdgpu]
[ +0.000482] ? __kasan_check_write+0x14/0x30
[ +0.000004] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? up_write+0x55/0xb0
[ +0.000007] ? srso_return_thunk+0x5/0x5f
[ +0.000005] ? blocking_notifier_chain_unregister+0x6c/0xc0
[ +0.000008] amdgpu_driver_unload_kms+0x69/0x90 [amdgpu]
[ +0.000484] amdgpu_pci_remove+0x93/0x130 [amdgpu]
[ +0.000482] pci_device_remove+0xae/0x1e0
[ +0.000008] device_remove+0xc7/0x180
[ +0.000008] device_release_driver_internal+0x3d4/0x5a0
[ +0.000007] device_release_driver+0x12/0x20
[ +0.000004] pci_stop_bus_device+0x104/0x150
[ +0.000006] pci_stop_and_remove_bus_device_locked+0x1b/0x40
[ +0.000005] remove_store+0xd7/0xf0
[ +0.000005] ? __pfx_remove_store+0x10/0x10
[ +0.000006] ? __pfx__copy_from_iter+0x10/0x10
[ +0.000006] ? __pfx_dev_attr_store+0x10/0x10
[ +0.000006] dev_attr_store+0x3f/0x80
[ +0.000006] sysfs_kf_write+0x125/0x1d0
[ +0.000004] ? srso_return_thunk+0x5/0x5f
[ +0.000005] ? __kasan_check_write+0x14/0x30
[ +0.000005] kernfs_fop_write_iter+0x2ea/0x490
[ +0.000005] ? rw_verify_area+0x70/0x420
[ +0.000005] ? __pfx_kernfs_fop_write_iter+0x10/0x10
[ +0.000006] vfs_write+0x90d/0xe70
[ +0.000005] ? srso_return_thunk+0x5/0x5f
[ +0.000005] ? __pfx_vfs_write+0x10/0x10
[ +0.000004] ? local_clock+0x15/0x30
[ +0.000008] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? __kasan_slab_free+0x5f/0x80
[ +0.000005] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? __kasan_check_read+0x11/0x20
[ +0.000004] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? fdget_pos+0x1d3/0x500
[ +0.000007] ksys_write+0x119/0x220
[ +0.000005] ? putname+0x1c/0x30
[ +0.000006] ? __pfx_ksys_write+0x10/0x10
[ +0.000007] __x64_sys_write+0x72/0xc0
[ +0.000006] x64_sys_call+0x18ab/0x26f0
[ +0.000006] do_syscall_64+0x7c/0x170
[ +0.000004] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? __pfx___x64_sys_openat+0x10/0x10
[ +0.000006] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? __kasan_check_read+0x11/0x20
[ +0.000003] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? fpregs_assert_state_consistent+0x21/0xb0
[ +0.000006] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? syscall_exit_to_user_mode+0x4e/0x240
[ +0.000005] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? do_syscall_64+0x88/0x170
[ +0.000003] ? srso_return_thunk+0x5/0x5f
[ +0.000004] ? irqentry_exit+0x43/0x50
[ +0.000004] ? srso_return_thunk+0x5
---truncated---
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-27927 | In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 [ +0.000020] BUG: KASAN: slab-use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu] [ +0.000817] Read of size 8 at addr ffff88812eec8c58 by task amd_pci_unplug/1733 [ +0.000027] CPU: 10 UID: 0 PID: 1733 Comm: amd_pci_unplug Tainted: G W 6.14.0+ #2 [ +0.000009] Tainted: [W]=WARN [ +0.000003] Hardware name: ASUS System Product Name/ROG STRIX B550-F GAMING (WI-FI), BIOS 1401 12/03/2020 [ +0.000004] Call Trace: [ +0.000004] <TASK> [ +0.000003] dump_stack_lvl+0x76/0xa0 [ +0.000011] print_report+0xce/0x600 [ +0.000009] ? srso_return_thunk+0x5/0x5f [ +0.000006] ? kasan_complete_mode_report_info+0x76/0x200 [ +0.000007] ? kasan_addr_to_slab+0xd/0xb0 [ +0.000006] ? amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu] [ +0.000707] kasan_report+0xbe/0x110 [ +0.000006] ? amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu] [ +0.000541] __asan_report_load8_noabort+0x14/0x30 [ +0.000005] amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu] [ +0.000535] ? stop_cpsch+0x396/0x600 [amdgpu] [ +0.000556] ? stop_cpsch+0x429/0x600 [amdgpu] [ +0.000536] ? __pfx_amdgpu_userq_suspend+0x10/0x10 [amdgpu] [ +0.000536] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? kgd2kfd_suspend+0x132/0x1d0 [amdgpu] [ +0.000542] amdgpu_device_fini_hw+0x581/0xe90 [amdgpu] [ +0.000485] ? down_write+0xbb/0x140 [ +0.000007] ? __mutex_unlock_slowpath.constprop.0+0x317/0x360 [ +0.000005] ? __pfx_amdgpu_device_fini_hw+0x10/0x10 [amdgpu] [ +0.000482] ? __kasan_check_write+0x14/0x30 [ +0.000004] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? up_write+0x55/0xb0 [ +0.000007] ? srso_return_thunk+0x5/0x5f [ +0.000005] ? blocking_notifier_chain_unregister+0x6c/0xc0 [ +0.000008] amdgpu_driver_unload_kms+0x69/0x90 [amdgpu] [ +0.000484] amdgpu_pci_remove+0x93/0x130 [amdgpu] [ +0.000482] pci_device_remove+0xae/0x1e0 [ +0.000008] device_remove+0xc7/0x180 [ +0.000008] device_release_driver_internal+0x3d4/0x5a0 [ +0.000007] device_release_driver+0x12/0x20 [ +0.000004] pci_stop_bus_device+0x104/0x150 [ +0.000006] pci_stop_and_remove_bus_device_locked+0x1b/0x40 [ +0.000005] remove_store+0xd7/0xf0 [ +0.000005] ? __pfx_remove_store+0x10/0x10 [ +0.000006] ? __pfx__copy_from_iter+0x10/0x10 [ +0.000006] ? __pfx_dev_attr_store+0x10/0x10 [ +0.000006] dev_attr_store+0x3f/0x80 [ +0.000006] sysfs_kf_write+0x125/0x1d0 [ +0.000004] ? srso_return_thunk+0x5/0x5f [ +0.000005] ? __kasan_check_write+0x14/0x30 [ +0.000005] kernfs_fop_write_iter+0x2ea/0x490 [ +0.000005] ? rw_verify_area+0x70/0x420 [ +0.000005] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ +0.000006] vfs_write+0x90d/0xe70 [ +0.000005] ? srso_return_thunk+0x5/0x5f [ +0.000005] ? __pfx_vfs_write+0x10/0x10 [ +0.000004] ? local_clock+0x15/0x30 [ +0.000008] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? __kasan_slab_free+0x5f/0x80 [ +0.000005] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? __kasan_check_read+0x11/0x20 [ +0.000004] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? fdget_pos+0x1d3/0x500 [ +0.000007] ksys_write+0x119/0x220 [ +0.000005] ? putname+0x1c/0x30 [ +0.000006] ? __pfx_ksys_write+0x10/0x10 [ +0.000007] __x64_sys_write+0x72/0xc0 [ +0.000006] x64_sys_call+0x18ab/0x26f0 [ +0.000006] do_syscall_64+0x7c/0x170 [ +0.000004] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? __pfx___x64_sys_openat+0x10/0x10 [ +0.000006] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? __kasan_check_read+0x11/0x20 [ +0.000003] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? fpregs_assert_state_consistent+0x21/0xb0 [ +0.000006] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? syscall_exit_to_user_mode+0x4e/0x240 [ +0.000005] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? do_syscall_64+0x88/0x170 [ +0.000003] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? irqentry_exit+0x43/0x50 [ +0.000004] ? srso_return_thunk+0x5 ---truncated--- |
Mon, 11 May 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Wed, 26 Nov 2025 18:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-416 | |
| CPEs | cpe:2.3:o:linux:linux_kernel:6.16:*:*:*:*:*:*:* | |
| Metrics |
cvssV3_1
|
cvssV3_1
|
Thu, 21 Aug 2025 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Linux
Linux linux Kernel |
|
| Vendors & Products |
Linux
Linux linux Kernel |
Wed, 20 Aug 2025 00:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|
Tue, 19 Aug 2025 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 [ +0.000020] BUG: KASAN: slab-use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu] [ +0.000817] Read of size 8 at addr ffff88812eec8c58 by task amd_pci_unplug/1733 [ +0.000027] CPU: 10 UID: 0 PID: 1733 Comm: amd_pci_unplug Tainted: G W 6.14.0+ #2 [ +0.000009] Tainted: [W]=WARN [ +0.000003] Hardware name: ASUS System Product Name/ROG STRIX B550-F GAMING (WI-FI), BIOS 1401 12/03/2020 [ +0.000004] Call Trace: [ +0.000004] <TASK> [ +0.000003] dump_stack_lvl+0x76/0xa0 [ +0.000011] print_report+0xce/0x600 [ +0.000009] ? srso_return_thunk+0x5/0x5f [ +0.000006] ? kasan_complete_mode_report_info+0x76/0x200 [ +0.000007] ? kasan_addr_to_slab+0xd/0xb0 [ +0.000006] ? amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu] [ +0.000707] kasan_report+0xbe/0x110 [ +0.000006] ? amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu] [ +0.000541] __asan_report_load8_noabort+0x14/0x30 [ +0.000005] amdgpu_userq_suspend+0x51a/0x5a0 [amdgpu] [ +0.000535] ? stop_cpsch+0x396/0x600 [amdgpu] [ +0.000556] ? stop_cpsch+0x429/0x600 [amdgpu] [ +0.000536] ? __pfx_amdgpu_userq_suspend+0x10/0x10 [amdgpu] [ +0.000536] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? kgd2kfd_suspend+0x132/0x1d0 [amdgpu] [ +0.000542] amdgpu_device_fini_hw+0x581/0xe90 [amdgpu] [ +0.000485] ? down_write+0xbb/0x140 [ +0.000007] ? __mutex_unlock_slowpath.constprop.0+0x317/0x360 [ +0.000005] ? __pfx_amdgpu_device_fini_hw+0x10/0x10 [amdgpu] [ +0.000482] ? __kasan_check_write+0x14/0x30 [ +0.000004] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? up_write+0x55/0xb0 [ +0.000007] ? srso_return_thunk+0x5/0x5f [ +0.000005] ? blocking_notifier_chain_unregister+0x6c/0xc0 [ +0.000008] amdgpu_driver_unload_kms+0x69/0x90 [amdgpu] [ +0.000484] amdgpu_pci_remove+0x93/0x130 [amdgpu] [ +0.000482] pci_device_remove+0xae/0x1e0 [ +0.000008] device_remove+0xc7/0x180 [ +0.000008] device_release_driver_internal+0x3d4/0x5a0 [ +0.000007] device_release_driver+0x12/0x20 [ +0.000004] pci_stop_bus_device+0x104/0x150 [ +0.000006] pci_stop_and_remove_bus_device_locked+0x1b/0x40 [ +0.000005] remove_store+0xd7/0xf0 [ +0.000005] ? __pfx_remove_store+0x10/0x10 [ +0.000006] ? __pfx__copy_from_iter+0x10/0x10 [ +0.000006] ? __pfx_dev_attr_store+0x10/0x10 [ +0.000006] dev_attr_store+0x3f/0x80 [ +0.000006] sysfs_kf_write+0x125/0x1d0 [ +0.000004] ? srso_return_thunk+0x5/0x5f [ +0.000005] ? __kasan_check_write+0x14/0x30 [ +0.000005] kernfs_fop_write_iter+0x2ea/0x490 [ +0.000005] ? rw_verify_area+0x70/0x420 [ +0.000005] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ +0.000006] vfs_write+0x90d/0xe70 [ +0.000005] ? srso_return_thunk+0x5/0x5f [ +0.000005] ? __pfx_vfs_write+0x10/0x10 [ +0.000004] ? local_clock+0x15/0x30 [ +0.000008] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? __kasan_slab_free+0x5f/0x80 [ +0.000005] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? __kasan_check_read+0x11/0x20 [ +0.000004] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? fdget_pos+0x1d3/0x500 [ +0.000007] ksys_write+0x119/0x220 [ +0.000005] ? putname+0x1c/0x30 [ +0.000006] ? __pfx_ksys_write+0x10/0x10 [ +0.000007] __x64_sys_write+0x72/0xc0 [ +0.000006] x64_sys_call+0x18ab/0x26f0 [ +0.000006] do_syscall_64+0x7c/0x170 [ +0.000004] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? __pfx___x64_sys_openat+0x10/0x10 [ +0.000006] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? __kasan_check_read+0x11/0x20 [ +0.000003] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? fpregs_assert_state_consistent+0x21/0xb0 [ +0.000006] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? syscall_exit_to_user_mode+0x4e/0x240 [ +0.000005] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? do_syscall_64+0x88/0x170 [ +0.000003] ? srso_return_thunk+0x5/0x5f [ +0.000004] ? irqentry_exit+0x43/0x50 [ +0.000004] ? srso_return_thunk+0x5 ---truncated--- | |
| Title | drm/amdgpu: fix use-after-free in amdgpu_userq_suspend+0x51a/0x5a0 | |
| References |
|
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T21:31:20.849Z
Reserved: 2025-04-16T04:51:24.028Z
Link: CVE-2025-38598
No data.
Status : Analyzed
Published: 2025-08-19T17:15:37.753
Modified: 2025-11-26T18:01:45.953
Link: CVE-2025-38598
OpenCVE Enrichment
Updated: 2025-08-21T12:31:50Z
EUVD