ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo()
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.7%
exploitation probability
0.7%top 50% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/2b56bbd928c030894c270cd33d60286326919458https://git.kernel.org/stable/c/645b99b1a185c91a79bdac4c5de0f91b212d64f0https://git.kernel.org/stable/c/72af7beae774e46ed543f3f2f267bf0a141bfcddhttps://git.kernel.org/stable/c/9e883eaa878f4337b5873c706efb5a192364ed18https://git.kernel.org/stable/c/b3ac54e5c905f86d22b502eacb5686a282c5659fhttps://git.kernel.org/stable/c/bddaa4dfc7f36e1ee343a0622f69288af2b9ace9https://git.kernel.org/stable/c/c512e1c819dfbf6ae95ee7a44b65b9ad98979157https://git.kernel.org/stable/c/d47548a36639095939f4747d4c43f2271366f565