CVE-2026-64350

medium

Description

In the Linux kernel, the following vulnerability has been resolved: usb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info() cdnsp_alloc_stream_info() allocates stream_info->stream_ctx_array with cdnsp_alloc_stream_ctx(). If a later stream ring allocation or stream mapping update fails, the error path frees the allocated stream rings and stream_rings array, but leaves stream_ctx_array allocated. Free the stream context array before falling through to the stream_rings cleanup path.

References

https://git.kernel.org/stable/c/fde3c095e1d48e0ac3ab8bc32905da42fe58a36a

https://git.kernel.org/stable/c/d9643bbe93a6aee24edee1a86e0303aa74bcd320

https://git.kernel.org/stable/c/cb8e9391b7f4f77d112c51910cd7c355a337ef76

https://git.kernel.org/stable/c/c00826e87bb75e14e0381b05da5f18ffd0241ab6

https://git.kernel.org/stable/c/963075c4da0cd43b3d17b107c355e1eb0ee64a58

https://git.kernel.org/stable/c/37283f5a47127fbdea567749a2110766af53d18d

https://git.kernel.org/stable/c/3348f444a4ce43dd5c2d1aa41634cb6eff33aa64

Details

Source: Mitre, NVD

Published: 2026-07-25

Updated: 2026-07-25

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:C

Severity: High

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00215