In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU in ip6_xmit() Use RCU in ip6_xmit() in order to use dst_dev_rcu() to prevent possible UAF.Referenceshttps://git.kernel.org/stable/c/f7f9e924f23684b4b23cd9f976cceab24a968e34https://git.kernel.org/stable/c/9085e56501d93af9f2d7bd16f7fcfacdde47b99c