The vulnerability of the xe_oa_stream_open_ioctl() function in the drivers/gpu/drm/xe/xe_oa.c module of the Direct Rendering Infrastructure (DRI) driver for the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the xeoastreamopenioctl function in the drivers/gpu/drm/xe/xeoa.c module of the Direct Rendering Infrastructure DRI driver for the Linux operating system is related to the lack of memory release after the effective lifespan of the function. Exploiting this vulnerability can...

CVE-2026-64021 drm/xe/oa: Fix exec_queue leak on width check in stream open

In the Linux kernel, the following vulnerability has been resolved: drm/xe/oa: Fix execqueue leak on width check in stream open In xeoastreamopenioctl, when param.execq-width 1 the function returns -EOPNOTSUPP directly, skipping the existing errexecq cleanup path. The execqueue reference obtained...