PT-2025-38370
CVE-2023-53391
·
Published
2025-09-18
·
Updated
2026-10-21
Description by
CVSS 4.0
5.7
MediumMetricsAV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A memory leak was resolved in the Linux kernel’s shmem implementation. Specifically, the ramfs-based tmpfs was not correctly freeing memory allocated for its filesystem context (
fc->s fs info) when using the ramfs init fs context() method. The fix involves utilizing the ramfs kill sb() function to properly free this memory.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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