interconnect: qcom: sm8450: Fix NULL pointer dereference in icc_link_nodes()
Summary
| CVE | CVE-2026-43335 |
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-05-08 14:16:43 UTC |
| Updated | 2026-05-08 14:16:43 UTC |
| 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 |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|
| CNA |
Linux |
Linux |
affected 51513bec806fbe1cf9254baed97f115a480bbb53 77d22bf3fc5d1bcdee035979b07840c9c2ece8f2 git |
Not specified |
| CNA |
Linux |
Linux |
affected 51513bec806fbe1cf9254baed97f115a480bbb53 dbbd550d7c8d90d3af9fe8a12a9caff077ddb8e3 git |
Not specified |
| CNA |
Linux |
Linux |
affected 6.19 |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.19 semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.19.12 6.19.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.0 * original_commit_for_fix |
Not specified |
References
| Reference | Source | Link | Tags |
|---|
| git.kernel.org/stable/c/dbbd550d7c8d90d3af9fe8a12a9caff077ddb8e3 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/77d22bf3fc5d1bcdee035979b07840c9c2ece8f2 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.