PT-2025-22213
CVE-2025-37952
·
Published
2025-05-06
·
Updated
2026-10-18
Description by
CVSS 3.1
8.8
HighMetricsAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A use-after-free issue is possible in the Linux kernel due to insufficient checks on file reference counts. This occurs when one thread destroys a file while another thread holds a reference to it. The issue is resolved by taking a lock around the section that removes the file from the file table, preventing two threads from acquiring the same file pointer.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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