CVE-2026-64336

A flaw was found in the Linux kernel's keyspanpda USB serial driver. An issue with the write callback function allows it to report more data written than was actually provided. This can lead to the system writing data beyond its allocated buffer, resulting in an information leak. A local attacker...

SUSE CVE-2026-64336

In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspanpda: 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 keyspanpda implementation will however...

CVE-2026-64336

CVE-2026-64336 affects the Linux kernel USB serial driver keyspan_pda. The information leak arose because the write() callback could report the number of characters submitted to the device when a write URB wasn’t in use, allowing data beyond the tty write buffer to be written. The root cause is t...

EUVD-2026-48880

In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspanpda: 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 keyspanpda implementation will however...

CVE-2026-64336

In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspanpda: 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 keyspanpda implementation will however...

CVE-2026-64336 USB: serial: keyspan_pda: fix information leak

In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspanpda: 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 keyspanpda implementation will however...

PT-2026-64557

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An information leak exists in the USB serial keyspan pda implementation. The write callback is intended to return the number of characters accepted or a negative errno. However, with wri...

Linux Distros Unpatched Vulnerability : CVE-2026-64336

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - USB: serial: keyspanpda: fix information leak The write callback is supposed to return the number of characters accepted or a negative errno. Since the addition...