CVE-2026-64350

UnknownEPSS 0.17%

Last modified

CVE-2026-64350 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.17%

6.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 3d82904559f4f5a2622db1b21de3edf2eded7664, < 37283f5a47127fbdea567749a2110766af53d18d; >= 3d82904559f4f5a2622db1b21de3edf2eded7664, < cb8e9391b7f4f77d112c51910cd7c355a337ef76; >= 3d82904559f4f5a2622db1b21de3edf2eded7664, < fde3c095e1d48e0ac3ab8bc32905da42fe58a36a; >= 3d82904559f4f5a2622db1b21de3edf2eded7664, < d9643bbe93a6aee24edee1a86e0303aa74bcd320; >= 3d82904559f4f5a2622db1b21de3edf2eded7664, < c00826e87bb75e14e0381b05da5f18ffd0241ab6; >= 3d82904559f4f5a2622db1b21de3edf2eded7664, < 963075c4da0cd43b3d17b107c355e1eb0ee64a58; >= 3d82904559f4f5a2622db1b21de3edf2eded7664, < 3348f444a4ce43dd5c2d1aa41634cb6eff33aa64
LinuxLinux5.12

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-64350?
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.
How severe is CVE-2026-64350?
Severity scoring for CVE-2026-64350 is pending analysis. The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-64350?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST