CVE-2026-68216

A flaw was found in the Linux kernel's pwc media driver. When the startstreaming function fails, it does not properly return queued buffers, leading to a resource leak. This can occur if the USB device is disconnected or if a mutex lock is interrupted. A local attacker could potentially exploit...

CVE-2026-68217

In the Linux kernel, the following vulnerability has been resolved: media: pwc: Drain fillbuf on startstreaming failure pwcisocinit submits its isochronous URBs with usbsubmiturb.., GFPKERNEL in a loop. After the first URB is submitted, its completion handler pwcisochandler can run on another CPU...