CVE-2026-80646
ipv6: guard against possible NULL deref in __in6_dev_stats_get()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 28, 2026 |
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Affected Versions
Linux / Linux
e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f < a23f2c68c6635e41404f189f8f7ae910738cebdb e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f < e14db43677946bf2095febd294bb3c13ab375ab7 e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f < 1a4adfbeb47a212a64539137411f1ca168474d33 e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f < 1e3db30a88815bae6e9d5db6f64ac735e615a07e e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f < 952426a83ca75cea25c09d58944abafaa3ebd242 e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f < 0db1949084e85a72d174a7dea3259b94fe5a9305 e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f < fc920c0659cdea5afd8721c1155a51564859e075 e1ae5c2ea4783b1fd87be250f9fcc9d9e1a6ba3f < 507541c2a8eeb76c02bd2511958f73a8cfa3e1bc a24963500a4ec921ce9c2597e0a584e44513afae 4.19.291 < 4.20
Linux / Linux
5.2
References
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/1a4adfbeb47a212a64539137411f1ca168474d33 git.kernel.org: https://git.kernel.org/stable/c/1e3db30a88815bae6e9d5db6f64ac735e615a07e git.kernel.org: https://git.kernel.org/stable/c/952426a83ca75cea25c09d58944abafaa3ebd242 git.kernel.org: https://git.kernel.org/stable/c/0db1949084e85a72d174a7dea3259b94fe5a9305 git.kernel.org: https://git.kernel.org/stable/c/fc920c0659cdea5afd8721c1155a51564859e075 git.kernel.org: https://git.kernel.org/stable/c/507541c2a8eeb76c02bd2511958f73a8cfa3e1bc