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VULNERABILITIES

CVE-2026-80646 Details

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: guard against possible NULL deref in __in6_dev_stats_get() dev_get_by_index_rcu() could return NULL if the original physical device is unregistered. Found by Sashiko.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/0db1949084e85a72d174a7dea3259b94fe5a9305 kernel.org
https://git.kernel.org/stable/c/1a4adfbeb47a212a64539137411f1ca168474d33 kernel.org
https://git.kernel.org/stable/c/1e3db30a88815bae6e9d5db6f64ac735e615a07e kernel.org
https://git.kernel.org/stable/c/507541c2a8eeb76c02bd2511958f73a8cfa3e1bc kernel.org
https://git.kernel.org/stable/c/952426a83ca75cea25c09d58944abafaa3ebd242 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-2026-80646
NVD Published Date:
Aug 28, 2026
NVD Last Modified:
Aug 29, 2026
Source:
kernel.org
CVE-2026-80646 Details - Not Deferred