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CVE-2026-63924

ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo() PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before b3ac54e5c905f86d22b502eacb5686a282c5659f; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 645b99b1a185c91a79bdac4c5de0f91b212d64f0; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 9e883eaa878f4337b5873c706efb5a192364ed18; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bddaa4dfc7f36e1ee343a0622f69288af2b9ace9; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 72af7beae774e46ed543f3f2f267bf0a141bfcdd; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c512e1c819dfbf6ae95ee7a44b65b9ad98979157; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2b56bbd928c030894c270cd33d60286326919458; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d47548a36639095939f4747d4c43f2271366f565
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.10.259 through 5.10.*; unaffected 5.15.210 through 5.15.*; unaffected 6.1.176 through 6.1.*; unaffected 6.6.143 through 6.6.*; unaffected 6.12.93 through 6.12.*; unaffected 6.18.35 through 6.18.*; unaffected 7.0.12 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.