In the Linux kernel, the following vulnerability has been resolved:
amd/amdkfd: resolve a race in amdgpu_amdkfd_device_fini_sw
There is race in amdgpu_amdkfd_device_fini_sw and interrupt. if amdgpu_amdkfd_device_fini_sw run in b/w kfd_cleanup_nodes and kfree(kfd), and KGD interrupt generated.
kernel panic log:
BUG: kernel NULL pointer dereference, address: 0000000000000098 amdgpu 0000:c8:00.0: amdgpu: Requesting 4 partitions through PSP
PGD d78c68067 P4D d78c68067
kfd kfd: amdgpu: Allocated 3969056 bytes on gart
PUD 1465b8067 PMD @
Oops: @002 [#1] SMP NOPTI
kfd kfd: amdgpu: Total number of KFD nodes to be created: 4 CPU: 115 PID: @ Comm: swapper/115 Kdump: loaded Tainted: G S W OE K
RIP: 0010:_raw_spin_lock_irqsave+0x12/0x40
Code: 89 e@ 41 5c c3 cc cc cc cc 66 66 2e Of 1f 84 00 00 00 00 00 OF 1f 40 00 Of 1f 44% 00 00 41 54 9c 41 5c fa 31 cO ba 01 00 00 00 <fO> OF b1 17 75 Ba 4c 89 e@ 41 Sc
89 c6 e8 07 38 5d
RSP: 0018: ffffc90@1a6b0e28 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000018 0000000000000001 RSI: ffff8883bb623e00 RDI: 0000000000000098 ffff8883bb000000 RO8: ffff888100055020 ROO: ffff888100055020 0000000000000000 R11: 0000000000000000 R12: 0900000000000002 ffff888F2b97da0@ R14: @000000000000098 R15: ffff8883babdfo00
CS: 010 DS: 0000 ES: 0000 CRO: 0000000080050033
CR2: 0000000000000098 CR3: 0000000e7cae2006 CR4: 0000000002770ce0 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 0000000000000000 DR6: 00000000fffeO7FO DR7: 0000000000000400
PKRU: 55555554
Call Trace:
<IRQ>
kgd2kfd_interrupt+@x6b/0x1f@ [amdgpu]
? amdgpu_fence_process+0xa4/0x150 [amdgpu]
kfd kfd: amdgpu: Node: 0, interrupt_bitmap: 3 YcpxFl Rant tErace
amdgpu_irq_dispatch+0x165/0x210 [amdgpu]
amdgpu_ih_process+0x80/0x100 [amdgpu]
amdgpu: Virtual CRAT table created for GPU
amdgpu_irq_handler+0x1f/@x60 [amdgpu]
__handle_irq_event_percpu+0x3d/0x170
amdgpu: Topology: Add dGPU node [0x74a2:0x1002]
handle_irq_event+0x5a/@xcO
handle_edge_irq+0x93/0x240
kfd kfd: amdgpu: KFD node 1 partition @ size 49148M
asm_call_irq_on_stack+0xf/@x20
</IRQ>
common_interrupt+0xb3/0x130
asm_common_interrupt+0x1le/0x40
5.10.134-010.a1i5000.a18.x86_64 #1
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Ubuntu | — | Upgrade linux-image-oracle-64k-6.17Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1035-gkeopUpgrade linux-image-ibmUpgrade linux-image-aws-fipsUpgrade linux-image-oem-22.04cUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1047-oracleUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidiaUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-6.8.0-1049-nvidia-lowlatencyUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.17.0-1007-gcp-64kUpgrade linux-image-6.8.0-1029-xilinxUpgrade linux-image-6.8.1-1045-realtimeUpgrade linux-image-aws-64kUpgrade linux-image-6.8.0-1050-aws-64kUpgrade linux-image-6.17.0-14-genericUpgrade linux-image-gcp-64k-6.17Upgrade linux-image-generic-64kUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.8.0-1049-ibmUpgrade linux-image-aws-6.8Upgrade linux-image-aws-6.17Upgrade linux-image-6.8.0-1048-gkeUpgrade linux-image-oem-22.04Upgrade linux-image-gkeopUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-gkeUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-azure-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-generic-lpaeUpgrade linux-image-generic-6.17Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-virtualUpgrade linux-image-6.17.0-14-generic-64kUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.17.0-1008-azureUpgrade linux-image-genericUpgrade linux-image-lowlatency-6.8Upgrade linux-image-6.8.0-1049-nvidiaUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1050-raspiUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-azure-6.17Upgrade linux-image-oem-22.04aUpgrade linux-image-lowlatencyUpgrade linux-image-6.8.0-2040-raspi-realtimeUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.17.0-1007-aws-64kUpgrade linux-image-6.8.0-106-genericUpgrade linux-image-6.8.0-106-generic-64kUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.17.0-1011-oemUpgrade linux-image-6.8.0-1052-gcp-64kUpgrade linux-image-virtual-6.17Upgrade linux-image-awsUpgrade linux-image-6.8.0-1052-gcp-fipsUpgrade linux-image-virtual-6.8Upgrade linux-image-oracle-6.17Upgrade linux-image-generic-6.8Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1047-oracle-64kUpgrade linux-image-6.17.0-1007-oracleUpgrade linux-image-oem-6.17Upgrade linux-image-aws-64k-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-raspi-realtimeUpgrade linux-image-oracle-6.8Upgrade linux-image-6.17.0-1007-oracle-64kUpgrade linux-image-realtimeUpgrade linux-image-gke-64kUpgrade linux-image-6.8.0-106-lowlatencyUpgrade linux-image-6.17.0-1007-gcpUpgrade linux-image-oracleUpgrade linux-image-raspiUpgrade linux-image-kvmUpgrade linux-image-oem-22.04dUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.17.0-1007-awsUpgrade linux-image-gcp-64kUpgrade linux-image-fips-6.8Upgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-106-lowlatency-64kUpgrade linux-image-ibm-6.8Upgrade linux-image-6.17.0-1008-raspiUpgrade linux-image-gcp-6.8Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-xilinxUpgrade linux-image-xilinx-6.8Upgrade linux-image-gcpUpgrade linux-image-gcp-fipsUpgrade linux-image-6.8.0-1049-nvidia-lowlatency-64kUpgrade linux-image-aws-lts-24.04Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-generic-64k-6.17Upgrade linux-image-oracle-64kUpgrade linux-image-gcp-6.17Upgrade linux-image-aws-64k-6.17Upgrade linux-image-realtime-6.17Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-1050-awsUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.17.0-1006-realtimeUpgrade linux-image-gke-6.8Upgrade linux-image-aws-fips-6.8Upgrade linux-image-ibm-classicUpgrade linux-image-azure-fips-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1052-gcpUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-106-fipsUpgrade linux-image-azureUpgrade linux-image-6.8.0-1052-azure-fipsUpgrade linux-image-6.8.0-1050-aws-fipsUpgrade linux-image-6.8.0-1049-nvidia-64kUpgrade linux-image-6.8.0-1048-gke-64kUpgrade linux-image-raspi-6.8Upgrade linux-image-raspi-6.17 | Feb 13, 2026 | Feb 12, 2026 |
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