interconnect: qcom: sm8450: Fix NULL pointer dereference in icc_link_nodes()
The change to dynamic IDs for SM8450 platform interconnects left two links
unconverted, fix it to avoid the NULL pointer dereference in runtime,
when a pointer to a destination interconnect is not valid:
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008
<...>
Call trace:
icc_link_nodes+0x3c/0x100 (P)
qcom_icc_rpmh_probe+0x1b4/0x528
platform_probe+0x64/0xc0
really_probe+0xc4/0x2a8
__driver_probe_device+0x80/0x140
driver_probe_device+0x48/0x170
__device_attach_driver+0xc0/0x148
bus_for_each_drv+0x88/0xf0
__device_attach+0xb0/0x1c0
device_initial_probe+0x58/0x68
bus_probe_device+0x40/0xb8
deferred_probe_work_func+0x90/0xd0
process_one_work+0x15c/0x3c0
worker_thread+0x2e8/0x400
kthread+0x150/0x208
ret_from_fork+0x10/0x20
Code: 900310f4 911d6294 91008280 94176078 (f94002a0)
---[ end trace 0000000000000000 ]---
Kernel panic - not syncing: Oops: Fatal exception
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Fri, 15 May 2026 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:* |
|
| Metrics |
cvssV3_1
|
Fri, 15 May 2026 12:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Fri, 08 May 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-476 |
Fri, 08 May 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: interconnect: qcom: sm8450: Fix NULL pointer dereference in icc_link_nodes() The change to dynamic IDs for SM8450 platform interconnects left two links unconverted, fix it to avoid the NULL pointer dereference in runtime, when a pointer to a destination interconnect is not valid: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 <...> Call trace: icc_link_nodes+0x3c/0x100 (P) qcom_icc_rpmh_probe+0x1b4/0x528 platform_probe+0x64/0xc0 really_probe+0xc4/0x2a8 __driver_probe_device+0x80/0x140 driver_probe_device+0x48/0x170 __device_attach_driver+0xc0/0x148 bus_for_each_drv+0x88/0xf0 __device_attach+0xb0/0x1c0 device_initial_probe+0x58/0x68 bus_probe_device+0x40/0xb8 deferred_probe_work_func+0x90/0xd0 process_one_work+0x15c/0x3c0 worker_thread+0x2e8/0x400 kthread+0x150/0x208 ret_from_fork+0x10/0x20 Code: 900310f4 911d6294 91008280 94176078 (f94002a0) ---[ end trace 0000000000000000 ]--- Kernel panic - not syncing: Oops: Fatal exception | |
| Title | interconnect: qcom: sm8450: Fix NULL pointer dereference in icc_link_nodes() | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
|
| References |
|
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T22:22:34.774Z
Reserved: 2026-05-01T14:12:56.002Z
Link: CVE-2026-43335
No data.
Status : Analyzed
Published: 2026-05-08T14:16:43.263
Modified: 2026-05-15T19:59:28.347
Link: CVE-2026-43335
OpenCVE Enrichment
Updated: 2026-05-08T21:45:18Z