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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-63924

ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo()

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < b3ac54e5c905f86d22b502eacb5686a282c5659faffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 645b99b1a185c91a79bdac4c5de0f91b212d64f0affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 9e883eaa878f4337b5873c706efb5a192364ed18affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < bddaa4dfc7f36e1ee343a0622f69288af2b9ace9affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 72af7beae774e46ed543f3f2f267bf0a141bfcddaffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < c512e1c819dfbf6ae95ee7a44b65b9ad98979157affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 2b56bbd928c030894c270cd33d60286326919458affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < d47548a36639095939f4747d4c43f2271366f565affected

Linux Linux

Default version status: affected

  • 2.6.12affected
  • 0 to < 2.6.12unaffected
  • 5.10.259 to ≤ 5.10.*unaffected
  • 5.15.210 to ≤ 5.15.*unaffected
  • 6.1.176 to ≤ 6.1.*unaffected
  • 6.6.143 to ≤ 6.6.*unaffected
  • 6.12.93 to ≤ 6.12.*unaffected
  • 6.18.35 to ≤ 6.18.*unaffected
  • 7.0.12 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References