CVE-2021-47036

In the Linux kernel, the following vulnerability has been resolved: udp: skip L4 aggregation for UDP tunnel packets If NETIFFGROFRAGLIST or NETIFFGROUDPFWD are enabled, and there are UDP tunnels available in the system, udpgroreceive could end-up doing L4 aggregation either SKBGSOUDPL4 or...

CVE-2021-47036 udp: skip L4 aggregation for UDP tunnel packets

In the Linux kernel, the following vulnerability has been resolved: udp: skip L4 aggregation for UDP tunnel packets If NETIFFGROFRAGLIST or NETIFFGROUDPFWD are enabled, and there are UDP tunnels available in the system, udpgroreceive could end-up doing L4 aggregation either SKBGSOUDPL4 or...

CVE-2021-47036: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: udp: skip L4 aggregation for UDP tunnel packets If NETIFFGROFRAGLIST or NETIFFGROUDPFWD are enabled, and there are UDP tunnels available in the system, udpgroreceive could end-up doing L4 aggregation either SKBGSOUDPL4 or...

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...

GSD-2021-1000259 udp: skip L4 aggregation for UDP tunnel packets

udp: skip L4 aggregation for UDP tunnel packets This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.4 by commit...

UVI-2021-1000259 udp: skip L4 aggregation for UDP tunnel packets

udp: skip L4 aggregation for UDP tunnel packets This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.4 by commit...

PT-2021-28724

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.6 through v5.12.3 Description The issue concerns the handling of UDP tunnel packets in the Linux Kernel, where L4 aggregation is skipped. This change was introduced in version v5.6 and fixed in version v5.12.4. The...

PT-2021-24730

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.6 through v5.12.3 Description The issue concerns UDP tunnel packets in the Linux Kernel, where L4 aggregation is skipped. This change was introduced in version v5.6 and fixed in version v5.12.4. The actual impact and...