CVE-2026-89801 | Linux Kernel up to 7.3-rc1 UVMM uvmm.c nouveau_uvmm_bind_job_submit reg use after free (WID-SEC-2026-3438)
A vulnerability was found in Linux Kernel up to 6.6.156/6.12.109/6.18.50/7.2.4/7.3-rc1. It has been declared as very critical. Affected by this vulnerability is the function nouveau_uvmm_bind_job_submit of the file drivers/gpu/drm/nouveau/nvkm/subdev/uvmm/uvmm.c of the component UVMM. Such manipulation of the argument reg leads to use after free.
This vulnerability is traded as CVE-2026-89801. The attack may be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.