CVE-2022-50298

slimbus: qcom-ngd: cleanup in probe error path

published September 15, 2025

CVSS
—
EPSS
0%
Percentile
4.7
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

slimbus: qcom-ngd: cleanup in probe error path

Add proper error path in probe() to cleanup resources previously

acquired/allocated to fix warnings visible during probe deferral:

notifier callback qcom_slim_ngd_ssr_notify already registered

WARNING: CPU: 6 PID: 70 at kernel/notifier.c:28 notifier_chain_register+0x5c/0x90

Modules linked in:

CPU: 6 PID: 70 Comm: kworker/u16:1 Not tainted 6.0.0-rc3-next-20220830 #380

Call trace:

notifier_chain_register+0x5c/0x90

srcu_notifier_chain_register+0x44/0x90

qcom_register_ssr_notifier+0x38/0x4c

qcom_slim_ngd_ctrl_probe+0xd8/0x400

platform_probe+0x6c/0xe0

really_probe+0xbc/0x2d4

__driver_probe_device+0x78/0xe0

driver_probe_device+0x3c/0x12c

__device_attach_driver+0xb8/0x120

bus_for_each_drv+0x78/0xd0

__device_attach+0xa8/0x1c0

device_initial_probe+0x18/0x24

bus_probe_device+0xa0/0xac

deferred_probe_work_func+0x88/0xc0

process_one_work+0x1d4/0x320

worker_thread+0x2cc/0x44c

kthread+0x110/0x114

ret_from_fork+0x10/0x20

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00159 · 4.7th percentile
Published
2025-09-15T14:45Z
EPSS history
Timeline
  • 15 SEP 14:45Z
    slimbus: qcom-ngd: cleanup in probe error path
    cvelistv5