Description
In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix potential NULL dereferences in __ioam6_fill_trace_data() We need to check __in6_dev_get() for possible NULL value, as suggested by Yiming Qian. Also add skb_dst_dev_rcu() instead of skb_dst_dev(), and two missing READ_ONCE(). Note that @dev can't be NULL.
Product status
9ee11f0fff205b4b3df9750bff5e94f97c71b6a0 (git) before 4198aab6f000b4febb18ea820fea20634dd789c7
9ee11f0fff205b4b3df9750bff5e94f97c71b6a0 (git) before 3719c234fa94c37c955b1ecd3742ef280ec135e6
9ee11f0fff205b4b3df9750bff5e94f97c71b6a0 (git) before 4e65a8b8daa18d63255ec58964dd192c7fdd9f8b
5.15
Any version before 5.15
6.18.24 (semver)
6.19.14 (semver)
7.0 (original_commit_for_fix)
References
git.kernel.org/...c/4198aab6f000b4febb18ea820fea20634dd789c7
git.kernel.org/...c/3719c234fa94c37c955b1ecd3742ef280ec135e6
git.kernel.org/...c/4e65a8b8daa18d63255ec58964dd192c7fdd9f8b