Linux Distros Unpatched Vulnerability : CVE-2026-53070

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sctp: disable BH before calling udptunnelxmitskb udptunnelxmitskb / udptunnel6xmitskb are expected to run with BH disabled. After commit 6f1a9140ecda add xmit...

PT-2026-30153

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained an issue within the ip tunnel module where the iptunnel xmit stats function incorrectly assumed tunnels only used NETDEV PCPU STAT TSTATS. This occurred becaus...

Linux Distros Unpatched Vulnerability : CVE-2021-47036

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - udp: skip L4 aggregation for UDP tunnel packets If NETIFFGROFRAGLIST or NETIFFGROUDPFWD are enabled, and there are UDP tunnels available in the system,...

Linux kernel security vulnerabilities

The Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from the fact that if NETIFFGROFRAGLIST or NETIFFGROUDPFWD is enabled and there are available UDP tunnels in the system, udpgroreceive m...