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THREAT OPS › Threat News › [NVD] CVE-2026-64336 — In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspan_pda: fix information leak The write() callback is supposed to return the number of characters accepted or a negative errno. Since the addition of write fifo support the keyspan_pda implemen

[NVD] CVE-2026-64336 — In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspan_pda: fix information leak The write() callback is supposed to return the number of characters accepted or a negative errno. Since the addition of write fifo support the keyspan_pda implemen

mednvdPublished 2026-07-25

CVE-2026-64336 CVSS: None Published: 2026-07-25T10:17:15.463

In the Linux kernel, the following vulnerability has been resolved:

USB: serial: keyspan_pda: fix information leak

The write() callback is supposed to return the number of characters accepted or a negative errno. Since the addition of write fifo support the keyspan_pda implementation will however return the number characters submitte

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-64336