CVE-2026-63803 | Linux Kernel up to 7.1.2 Hdlc Ppp detach_hdlc_protocol use after free

A vulnerability has been found in Linux Kernel up to 7.1.2 and classified as very critical. The impacted element is the function detach_hdlc_protocol of the component Hdlc Ppp. Performing a manipulation results in use after free.

This vulnerability is known as CVE-2026-63803. Remote exploitation of the attack is possible. No exploit is available.VulDB Recent EntriesRead More