Bug 2507272 (CVE-2026-64350) - CVE-2026-64350 kernel: usb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info()
Summary: CVE-2026-64350 kernel: usb: cdnsp: fix stream context array leak in cdnsp_all...
Keywords:
Status: NEW
Alias: CVE-2026-64350
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-25 10:13 UTC by OSIDB Bzimport
Modified: 2026-07-27 06:22 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description OSIDB Bzimport 2026-07-25 10:13:55 UTC
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.


Note You need to log in before you can comment on or make changes to this bug.