In the Linux kernel, the following vulnerability has been resolved:
iio: fix memory leak in iio_device_register_eventset()
When iio_device_register_sysfs_group() returns failed,
iio_device_register_eventset() needs to free attrs array.
Otherwise, kmemleak would scan & report memory leak as below:
unreferenced object 0xffff88810a1cc3c0 (size 32):
comm "100-i2c-vcnl302", pid 728, jiffies 4295052307 (age 156.027s)
backtrace:
__kmalloc+0x46/0x1b0
iio_device_register_eventset at drivers/iio/industrialio-event.c:541
__iio_device_register at drivers/iio/industrialio-core.c:1959
__devm_iio_device_register at drivers/iio/industrialio-core.c:2040
Metrics
Affected Vendors & Products
References
History
Thu, 23 Oct 2025 10:30:00 +0000
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Linux
Linux linux Kernel |
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Linux
Linux linux Kernel |
Thu, 23 Oct 2025 00:15:00 +0000
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threat_severity
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cvssV3_1
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Wed, 22 Oct 2025 13:45:00 +0000
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| Description | In the Linux kernel, the following vulnerability has been resolved: iio: fix memory leak in iio_device_register_eventset() When iio_device_register_sysfs_group() returns failed, iio_device_register_eventset() needs to free attrs array. Otherwise, kmemleak would scan & report memory leak as below: unreferenced object 0xffff88810a1cc3c0 (size 32): comm "100-i2c-vcnl302", pid 728, jiffies 4295052307 (age 156.027s) backtrace: __kmalloc+0x46/0x1b0 iio_device_register_eventset at drivers/iio/industrialio-event.c:541 __iio_device_register at drivers/iio/industrialio-core.c:1959 __devm_iio_device_register at drivers/iio/industrialio-core.c:2040 | |
| Title | iio: fix memory leak in iio_device_register_eventset() | |
| References |
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Status: PUBLISHED
Assigner: Linux
Published: 2025-10-22T13:23:20.802Z
Updated: 2025-10-22T13:23:20.802Z
Reserved: 2025-10-22T13:20:23.759Z
Link: CVE-2022-50561
No data.
Status : Awaiting Analysis
Published: 2025-10-22T14:15:40.847
Modified: 2025-10-22T21:12:48.953
Link: CVE-2022-50561