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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedJul 25, 2026
First seenJul 25, 2026

How to fix

Update
  • linux linux_kernel5.15.212, 6.1.178, 6.6.145, 6.12.96, 6.18.39, 7.1.4 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.12 ≤ v < 5.15.212, 5.16 ≤ v < 6.1.178, 6.2 ≤ v < 6.6.145, 6.7 ≤ v < 6.12.96, 6.13 ≤ v < 6.18.39, 6.19 ≤ v < 7.1.4, 7.25.15.212, 6.1.178, 6.6.145, 6.12.96, 6.18.39, 7.1.4

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CVE-2026-64350 · Linux Kernel · Dark Radar