In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6_finish_output2() If skb_expand_head() returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcu_read_lock() to make sure the dst and associated idev are alive.
| Product | Vendor | Version |
|---|---|---|
| Linux | Linux | 10 Version 1709 for ARM64-based Systems |
| Linux | Linux | 2008 R2 for x64-based Systems Service Pack 1 (Core installation) |
| Linux | Linux | n/a |
| Linux | Linux | n/a |