CVE-2026-68261

A flaw was found in the Linux kernel's drm/imagination component. A local user could exploit this vulnerability by passing an invalid virtual machine VM context handle to the DRMIOCTLPVRCREATECONTEXT ioctl. This improper error checking can lead to a kernel crash, resulting in a Denial of Service...

UBUNTU-CVE-2026-68261

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: fix error checking of pvrvmcontextlookup Since pvrvmcontextlookup returns either NULL or a pointer, then stop using ISERR for checking the return value. Using ISERR leads to the kernel oops reported below. It can...