{"id":"CVE-2026-80646","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-80646","summary":"ipv6: guard against possible NULL deref in __in6_dev_stats_get()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: guard against possible NULL deref in __in6_dev_stats_get()\n\ndev_get_by_index_rcu() could return NULL if the original physical\ndevice is unregistered.\n\nFound by Sashiko.","published":"2026-08-28T06:48:56.277Z","modified":"2026-08-30T03:48:21.016875850Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"5.10.261"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0db1949084e85a72d174a7dea3259b94fe5a9305"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1a4adfbeb47a212a64539137411f1ca168474d33"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1e3db30a88815bae6e9d5db6f64ac735e615a07e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/507541c2a8eeb76c02bd2511958f73a8cfa3e1bc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/952426a83ca75cea25c09d58944abafaa3ebd242"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a23f2c68c6635e41404f189f8f7ae910738cebdb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e14db43677946bf2095febd294bb3c13ab375ab7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc920c0659cdea5afd8721c1155a51564859e075"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80646.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80646"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-30T03:48:21.016875850Z"}}