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Permalink CVE-2026-63924
9.8 CRITICAL
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): High (H)
  • Availability (A): High (H)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): High (H)
  • Modified Availability (MA): High (H)
created 6 days, 5 hours ago Activity log
  • Created & dismissed (max. allowed matches exceeded) suggestion 6 days, 5 hours ago
ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo()

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.

Affected products

Linux
  • <bddaa4dfc7f36e1ee343a0622f69288af2b9ace9
  • <9e883eaa878f4337b5873c706efb5a192364ed18
  • <c512e1c819dfbf6ae95ee7a44b65b9ad98979157
  • =<6.18.*
  • <b3ac54e5c905f86d22b502eacb5686a282c5659f
  • =<7.0.*
  • <2b56bbd928c030894c270cd33d60286326919458
  • =<6.12.*
  • <72af7beae774e46ed543f3f2f267bf0a141bfcdd
  • <645b99b1a185c91a79bdac4c5de0f91b212d64f0
  • <2.6.12
  • =<6.1.*
  • =<*
  • <d47548a36639095939f4747d4c43f2271366f565
  • ==2.6.12
  • =<6.6.*
  • =<5.15.*
  • =<5.10.*