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VULNERABILITIES

CVE-2026-63924 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/2b56bbd928c030894c270cd33d60286326919458 kernel.org
https://git.kernel.org/stable/c/645b99b1a185c91a79bdac4c5de0f91b212d64f0 kernel.org
https://git.kernel.org/stable/c/72af7beae774e46ed543f3f2f267bf0a141bfcdd kernel.org
https://git.kernel.org/stable/c/9e883eaa878f4337b5873c706efb5a192364ed18 kernel.org
https://git.kernel.org/stable/c/b3ac54e5c905f86d22b502eacb5686a282c5659f kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-63924
NVD Published Date:
Jul 19, 2026
NVD Last Modified:
Jul 27, 2026
Source:
kernel.org
CVE-2026-63924 Details - Not Deferred