CVEvulnerability

CVE-2026-80646

7.5 HIGH Published 2026-08-28 Modified 2026-10-16 Official page ↗

Status: Received
Published: 2026-08-28
Last modified: 2026-10-16
Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67): 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

References

https://git.kernel.org/stable/c/0db1949084e85a72d174a7dea3259b94fe5a9305 git.kernel.org
https://git.kernel.org/stable/c/1a4adfbeb47a212a64539137411f1ca168474d33 git.kernel.org
https://git.kernel.org/stable/c/1e3db30a88815bae6e9d5db6f64ac735e615a07e git.kernel.org
https://git.kernel.org/stable/c/507541c2a8eeb76c02bd2511958f73a8cfa3e1bc git.kernel.org
https://git.kernel.org/stable/c/952426a83ca75cea25c09d58944abafaa3ebd242 git.kernel.org
https://git.kernel.org/stable/c/a23f2c68c6635e41404f189f8f7ae910738cebdb git.kernel.org
https://git.kernel.org/stable/c/e14db43677946bf2095febd294bb3c13ab375ab7 git.kernel.org
https://git.kernel.org/stable/c/fc920c0659cdea5afd8721c1155a51564859e075 git.kernel.org