PT-2025-38354

CVE-2023-53375

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Published

2023-04-05

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Updated

2026-07-28

Description by

CVSS 3.1
5.5
Medium
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A memory leak exists in the Linux kernel's tracing subsystem. When a tracing instance is removed, the error messages associated with that instance are not properly freed, leading to a memory leak. This issue occurs when using the hist trigger with the sched/sched switch event and can be observed by creating and removing tracing instances within the /sys/kernel/tracing directory. The error log contains error messages that are not freed when the instance is removed.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
CLSA-2026-1780052998
SUSE-SU-2025:03615-1
SUSE-SU-2025:03628-1
SUSE-SU-2025:3716-1
SUSE-SU-2025:3761-1
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