{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-72230",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-09T03:40:39.913Z",
        "datePublished": "2026-08-15T05:54:21.256Z",
        "dateUpdated": "2026-08-17T05:10:46.396Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-17T05:10:46.396Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: frag: free unfragmentable packet\n\nThe caller of batadv_frag_send_packet() assume that the skb provided to the\nfunction are always consumed. But the pre-check for an empty payload or the\nzero fragment size returned an error without any further actions.\n\nA failed pre-check must use the same error handling code as the rest of the\nfunction."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/batman-adv/fragmentation.c"
                    ],
                    "versions": [
                        {
                            "version": "ee75ed88879af88558818a5c6609d85f60ff0df4",
                            "lessThan": "a5155aeeae8ead3c6081f7f197608033e4dcfe75",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ee75ed88879af88558818a5c6609d85f60ff0df4",
                            "lessThan": "04ccbed8179e7d4d0906d00939300ddc5b48ce7e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ee75ed88879af88558818a5c6609d85f60ff0df4",
                            "lessThan": "601dff01a03ecced59938cdd69eeb2c66e4158f2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ee75ed88879af88558818a5c6609d85f60ff0df4",
                            "lessThan": "740542f11bf8c86411c429fbd7f84fc6bee80e76",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ee75ed88879af88558818a5c6609d85f60ff0df4",
                            "lessThan": "59e1da1ab354d1f2b7bab8d44f846262f990ad9d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ee75ed88879af88558818a5c6609d85f60ff0df4",
                            "lessThan": "8f54162e07d3eea1e4ff21464cf2a815d79b6510",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ee75ed88879af88558818a5c6609d85f60ff0df4",
                            "lessThan": "08047838817561cef33ada9774a2a4663d499ecb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ee75ed88879af88558818a5c6609d85f60ff0df4",
                            "lessThan": "6b628425aed49a1c7a4ffc997583840fc582d32b",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/batman-adv/fragmentation.c"
                    ],
                    "versions": [
                        {
                            "version": "3.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.13",
                            "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": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "5.10.261"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "5.15.212"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.1.178"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.6.145"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.12.97"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.18.40"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "7.1.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a5155aeeae8ead3c6081f7f197608033e4dcfe75"
                },
                {
                    "url": "https://git.kernel.org/stable/c/04ccbed8179e7d4d0906d00939300ddc5b48ce7e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/601dff01a03ecced59938cdd69eeb2c66e4158f2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/740542f11bf8c86411c429fbd7f84fc6bee80e76"
                },
                {
                    "url": "https://git.kernel.org/stable/c/59e1da1ab354d1f2b7bab8d44f846262f990ad9d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8f54162e07d3eea1e4ff21464cf2a815d79b6510"
                },
                {
                    "url": "https://git.kernel.org/stable/c/08047838817561cef33ada9774a2a4663d499ecb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6b628425aed49a1c7a4ffc997583840fc582d32b"
                }
            ],
            "title": "batman-adv: frag: free unfragmentable packet",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}