CVE-2022-50218

MEDIUM

Linux Kernel 4.11-5.19.2 - NULL Pointer Dereference in isl29028_remove()

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: iio: light: isl29028: Fix the warning in isl29028_remove() The driver use the non-managed form of the register function in isl29028_remove(). To keep the release order as mirroring the ordering in probe, the driver should use non-managed form in probe, too. The following log reveals it: [ 32.374955] isl29028 0-0010: remove [ 32.376861] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN PTI [ 32.377676] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 32.379432] RIP: 0010:kernfs_find_and_get_ns+0x28/0xe0 [ 32.385461] Call Trace: [ 32.385807] sysfs_unmerge_group+0x59/0x110 [ 32.386110] dpm_sysfs_remove+0x58/0xc0 [ 32.386391] device_del+0x296/0xe50 [ 32.386959] cdev_device_del+0x1d/0xd0 [ 32.387231] devm_iio_device_unreg+0x27/0xb0 [ 32.387542] devres_release_group+0x319/0x3d0 [ 32.388162] i2c_device_remove+0x93/0x1f0

Scores

CVSS v3 5.5
EPSS 0.0019
EPSS Percentile 8.8%
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 (26)
linux/Kernel 4.11.0 - 4.14.291linux
linux/Kernel 4.15.0 - 4.19.256linux
linux/Kernel 4.20.0 - 5.4.211linux
linux/Kernel 5.11.0 - 5.15.61linux
linux/Kernel 5.16.0 - 5.18.18linux
linux/Kernel 5.19.0 - 5.19.2linux
linux/Kernel 5.5.0 - 5.10.137linux
Linux/Linux < 4.11
Linux/Linux 2db5054ac28d4ab2eaa6c67e2d9f61fa5ba006b8 - 06674fc7c003b9d0aa1d37fef7ab2c24802cc6ad
Linux/Linux 2db5054ac28d4ab2eaa6c67e2d9f61fa5ba006b8 - 359f3b150eab30805fe0e4e9d616887d7257a625
... and 16 more
Published Jun 18, 2025
Tracked Since Feb 18, 2026