CVE-2023-2166

A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux. ml_priv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service.

• CWE-476
• CWE-476
• CWE-476

• https://lore.kernel.org/lkml/CAO4mrfcV_07hbj8NUuZrA8FH-kaRsrFy-2metecpTuE5kKHn5w%40mail.gmail.com/
• https://lore.kernel.org/lkml/CAO4mrfcV_07hbj8NUuZrA8FH-kaRsrFy-2metecpTuE5kKHn5w%40mail.gmail.com/

Published

Apr 19, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2023-21654Memory corruption in Audio during playback session with audi…7.8
• CVE-2023-21655Memory corruption in Audio while validating and mapping meta…7.8
• CVE-2023-21656Memory corruption in WLAN HOST while receiving an WMI event …7.8
• CVE-2023-21657Memoru corruption in Audio when ADSP sends input during reco…7.8
• CVE-2023-21658Transient DOS in WLAN Firmware while processing the received…7.5
• CVE-2023-21659Transient DOS in WLAN Firmware while processing frames with …7.5
• CVE-2023-21660Transient DOS in WLAN Firmware while parsing FT Information …7.5
• CVE-2023-21661Transient DOS while parsing WLAN beacon or probe-response fr…7.5
• CVE-2023-21662Memory corruption in Core Platform while printing the respon…7.8
• CVE-2023-21663Memory Corruption while accessing metadata in Display.7.8
• CVE-2023-21664Memory Corruption in Core Platform while printing the respon…7.8
• CVE-2023-21665Memory corruption in Graphics while importing a file.7.8