CVE-2026-64335

The CVE-2026-64335 entry describes a Linux kernel issue in the USB serial digi_acceleport driver. If a port is closed while throttled, the read URB is not resubmitted, causing the port to stop receiving data until reconnection or driver rebound. The documented fix clears throttle flags and resubm...

PT-2026-64556

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the digi acceleport USB serial driver where the read USB Request Block URB—a data structure used to manage USB transfers—is not resubmitted if the port is closed while...

SUSE CVE-2026-43223

In the Linux kernel, the following vulnerability has been resolved: media: pvrusb2: fix URB leak in pvr2sendrequestex When pvr2sendrequestex submits a write URB successfully but fails to submit the read URB e.g. returns -ENOMEM, it returns immediately without waiting for the write URB to complete...

CVE-2026-43223

A flaw was found in the Linux kernel's pvrusb2 media driver. When the pvr2sendrequestex function submits a write USB Request Block URB but fails to submit a read URB, the write URB remains active. A subsequent attempt to use this URB triggers a warning, which can lead to system instability or a...