{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80646",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.779Z",
        "datePublished": "2026-08-28T06:48:56.277Z",
        "dateUpdated": "2026-08-28T06:48:56.277Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-28T06:48:56.277Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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."
                }
            ],
            "affected": [
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                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/net/addrconf.h"
                    ],
                    "versions": [
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                            "lessThan": "a23f2c68c6635e41404f189f8f7ae910738cebdb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
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                            "lessThan": "e14db43677946bf2095febd294bb3c13ab375ab7",
                            "status": "affected",
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                        },
                        {
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                            "lessThan": "1a4adfbeb47a212a64539137411f1ca168474d33",
                            "status": "affected",
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                            "status": "affected",
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                            "lessThan": "952426a83ca75cea25c09d58944abafaa3ebd242",
                            "status": "affected",
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                        },
                        {
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                            "lessThan": "0db1949084e85a72d174a7dea3259b94fe5a9305",
                            "status": "affected",
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                        {
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                        {
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                            "lessThan": "507541c2a8eeb76c02bd2511958f73a8cfa3e1bc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a24963500a4ec921ce9c2597e0a584e44513afae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4.19.291",
                            "lessThan": "4.20",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/net/addrconf.h"
                    ],
                    "versions": [
                        {
                            "version": "5.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.261",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionStartIncluding": "4.19.291"
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a23f2c68c6635e41404f189f8f7ae910738cebdb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e14db43677946bf2095febd294bb3c13ab375ab7"
                },
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                    "url": "https://git.kernel.org/stable/c/1a4adfbeb47a212a64539137411f1ca168474d33"
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                    "url": "https://git.kernel.org/stable/c/1e3db30a88815bae6e9d5db6f64ac735e615a07e"
                },
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                    "url": "https://git.kernel.org/stable/c/952426a83ca75cea25c09d58944abafaa3ebd242"
                },
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                    "url": "https://git.kernel.org/stable/c/0db1949084e85a72d174a7dea3259b94fe5a9305"
                },
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                    "url": "https://git.kernel.org/stable/c/fc920c0659cdea5afd8721c1155a51564859e075"
                },
                {
                    "url": "https://git.kernel.org/stable/c/507541c2a8eeb76c02bd2511958f73a8cfa3e1bc"
                }
            ],
            "title": "ipv6: guard against possible NULL deref in __in6_dev_stats_get()",
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}