PT-2025-53000
CVE-2025-68734
·
Published
2025-10-30
·
Updated
2026-10-13
Description by
CVSS 3.1
7.8
HighMetricsAV:L/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 memory leak exists in the
hfcsusb probe() function within the mISDN hfcsusb component of the Linux kernel. Specifically, memory allocated for ctrl urb is leaked when setup instance() fails. The issue was identified using static analysis and addressed by freeing the ctrl urb before freeing the hardware structure, and restructuring error paths using a goto ladder style.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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