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Unrated severityNVD Advisory· Published Jul 4, 2025· Updated Nov 3, 2025

exfat: fix double free in delayed_free

CVE-2025-38206

Description

In the Linux kernel, the following vulnerability has been resolved:

exfat: fix double free in delayed_free

The double free could happen in the following path.

exfat_create_upcase_table() exfat_create_upcase_table() : return error exfat_free_upcase_table() : free ->vol_utbl exfat_load_default_upcase_table : return error exfat_kill_sb() delayed_free() exfat_free_upcase_table() <--------- double free This patch set ->vol_util as NULL after freeing it.

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Affected products

350

Patches

Vulnerability mechanics

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