CVE-2022-42270

CVE-2022-42270 is a stack-based buffer overflow vulnerability in the nvdla_emu_task_submit function within NVIDIA's Linux distributions, specifically impacting various Jetson AGX Xavier and Xavier NX products. A local attacker can exploit unvalidated input to achieve escalation of privileges, compromise confidentiality and integrity, and cause denial of service. Rated 7.8 HIGH on the CVSS scale, this vulnerability has low attack complexity and requires local access with no user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.