CVE-2026-80646

HighCVSS 7.5/10Last modified Oct 16, 2026

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 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Aug 28, 2026
Last modified
Oct 16, 2026
NVD status
Received

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CVE-2026-80646: High severity, CVSS 7.5 | Vulnix