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CVE-2026-64350

usb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info() PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 3d82904559f4f5a2622db1b21de3edf2eded7664 before 37283f5a47127fbdea567749a2110766af53d18d; affected 3d82904559f4f5a2622db1b21de3edf2eded7664 before cb8e9391b7f4f77d112c51910cd7c355a337ef76; affected 3d82904559f4f5a2622db1b21de3edf2eded7664 before fde3c095e1d48e0ac3ab8bc32905da42fe58a36a; affected 3d82904559f4f5a2622db1b21de3edf2eded7664 before d9643bbe93a6aee24edee1a86e0303aa74bcd320; affected 3d82904559f4f5a2622db1b21de3edf2eded7664 before c00826e87bb75e14e0381b05da5f18ffd0241ab6; affected 3d82904559f4f5a2622db1b21de3edf2eded7664 before 963075c4da0cd43b3d17b107c355e1eb0ee64a58; affected 3d82904559f4f5a2622db1b21de3edf2eded7664 before 3348f444a4ce43dd5c2d1aa41634cb6eff33aa64
Linux / Linuxaffected 5.12; unaffected 0 before 5.12; unaffected 5.15.212 through 5.15.*; unaffected 6.1.178 through 6.1.*; unaffected 6.6.145 through 6.6.*; unaffected 6.12.96 through 6.12.*; unaffected 6.18.39 through 6.18.*; unaffected 7.1.4 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References