CVE-2026-63924 | BDVDB-2026-349616 Detail
LinuxLinux
Description#
In the Linux kernel, the following vulnerability has been resolved: ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo() ipv6_hop_jumbo() calls pskb_trim_rcsum(), which can change skb pointers. Let's recompute nh pointer to make sure any change won't mess things up.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.
Weaknesses#
- CWE-822 Untrusted Pointer Dereference
References#
- https://git.kernel.org/stable/c/b3ac54e5c905f86d22b502eacb5686a282c5659f
- https://git.kernel.org/stable/c/645b99b1a185c91a79bdac4c5de0f91b212d64f0
- https://git.kernel.org/stable/c/9e883eaa878f4337b5873c706efb5a192364ed18
- https://git.kernel.org/stable/c/bddaa4dfc7f36e1ee343a0622f69288af2b9ace9
- https://git.kernel.org/stable/c/72af7beae774e46ed543f3f2f267bf0a141bfcdd
- https://git.kernel.org/stable/c/c512e1c819dfbf6ae95ee7a44b65b9ad98979157
- https://git.kernel.org/stable/c/2b56bbd928c030894c270cd33d60286326919458
- https://git.kernel.org/stable/c/d47548a36639095939f4747d4c43f2271366f565
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.