CVE-2026-43335

MEDIUM

interconnect: qcom: sm8450: Fix NULL pointer dereference in icc_link_nodes()

Title source: cna
STIX 2.1

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

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 3.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (8)
Linux/Linux < 6.19
Linux/Linux 51513bec806fbe1cf9254baed97f115a480bbb53 - 77d22bf3fc5d1bcdee035979b07840c9c2ece8f2
Linux/Linux 51513bec806fbe1cf9254baed97f115a480bbb53 - dbbd550d7c8d90d3af9fe8a12a9caff077ddb8e3
Linux/Linux 6.19
Linux/Linux 6.19.12 - 6.19.*
Linux/Linux 7.0
linux/linux_kernel 7.0 rc1 (6 CPE variants)
linux/linux_kernel 6.19 - 6.19.12
Published May 08, 2026
Tracked Since May 08, 2026