GHSA-hgmq-893h-gwr8MediumCVSS 5.5

In the Linux kernel, the following vulnerability has been resolved: interconnect: qcom: sm8450:...

Published
May 8, 2026
Last Modified
May 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-43335 →

📋 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

🔗 References (4)