GHSA-r529-g827-7gf5HighCVSS 7.5
In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix potential...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-43101
- https://git.kernel.org/stable/c/3719c234fa94c37c955b1ecd3742ef280ec135e6
- https://git.kernel.org/stable/c/4198aab6f000b4febb18ea820fea20634dd789c7
- https://git.kernel.org/stable/c/4e65a8b8daa18d63255ec58964dd192c7fdd9f8b
- https://git.kernel.org/stable/c/34b8390ac0ba57004b90ea568ac06f50bf896a80
- https://git.kernel.org/stable/c/f87aa5d1a7f56727a768757613a303b4245444a1
- https://git.kernel.org/stable/c/dd0d2827b3643ff307c766865f8e31eab5cbd1f5
- https://github.com/advisories/GHSA-r529-g827-7gf5