CVE-2026-80646

CVE CVE-2026-80646EUVD EUVD-2026-67522Published 2026-08-28T06:48:56.000ZLast changed 2026-08-29T06:21:41.000ZCVSS 7.5

What the advisory describes

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.

Source: EUVD (ENISA), in the words of the advisory.

Products the advisory names

These come from the advisory itself, not from any check we performed.

Linux — Linux patch: 6.1.178; patch: 6.12.97; patch: 6.18.40; patch: 5.10.261; 4.19.291 <4.20; e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f <1e3db30a88815bae6e9d5db6f64ac735e615a07e; patch: 7.2; patch: 5.15.212; e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f <952426a83ca75cea25c09d58944abafaa3ebd242; patch: 0; e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f <507541c2a8eeb76c02bd2511958f73a8cfa3e1bc; e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f <fc920c0659cdea5afd8721c1155a51564859e075; e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f <0db1949084e85a72d174a7dea3259b94fe5a9305; 5.2; e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f <e14db43677946bf2095febd294bb3c13ab375ab7; a24963500a4ec921ce9c2597e0a584e44513afae; patch: 6.6.145; e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f <1a4adfbeb47a212a64539137411f1ca168474d33; patch: 7.1.5; e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f <a23f2c68c6635e41404f189f8f7ae910738cebdb

The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.

Carried in the product catalogue

An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.

Linux — Linux

Does this concern one of your customers?

This page cannot answer that — it does not know your estate. Whoever has recorded their environments gets the answer the morning after publication, together with a paragraph they can forward to the customer unedited.

Try it for 28 days

Patchlage reports hits and suspected hits. About everything else this system says nothing — neither this page nor the situation report ever claims that an estate is safe.