Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv6: Added lwtunnel encap size for all siblings in the nexthop calculation. In the function rt6nlmsgsize, the length of nexthop is calculated by multiplying the nexthop length of fib6info with the number of siblings. However, if...

The vulnerability of the inet6_rt_notify() function in the net/ipv6/route.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the inet6rtnotify function in the net/ipv6/route.c module of the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of...

UBUNTU-CVE-2023-53477

In the Linux kernel, the following vulnerability has been resolved: ipv6: Add lwtunnel encap size of all siblings in nexthop calculation In function rt6nlmsgsize, the length of nexthop is calculated by multipling the nexthop length of fib6info and the number of siblings. However if the fib6info h...

CVE-2023-53477: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ipv6: Add lwtunnel encap size of all siblings in nexthop calculation In function rt6nlmsgsize, the length of nexthop is calculated by multipling the nexthop length of fib6info and the number of siblings. However if the fib6info h...

CVE-2025-38638: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ipv6: add a retry logic in net6rtnotify inet6rtnotify can be called under RCU protection only. This means the route could be changed concurrently and rt6fillnode could return -EMSGSIZE. Re-size the skb when this happens and retry...