CVE-2026-80839Published

batman-adv: reject unrepresentable multicast TVLV offsets

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-80839

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/linux/skbuff.h",
                        "net/batman-adv/tvlv.c"
                    ],
                    "versions": [
                        {
                            "version": "07afe1ba288c04280622fa002ed385f1ac0b6fe6",
                            "lessThan": "da1f5aa7ec93f2cc17f5cd30efc54f62af433cf2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "07afe1ba288c04280622fa002ed385f1ac0b6fe6",
                            "lessThan": "916ec741e65af072b98e475feaad98c063da1b7c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "07afe1ba288c04280622fa002ed385f1ac0b6fe6",
                            "lessThan": "1b466746fe109127fd983100a228cdd1f1f6ece2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "07afe1ba288c04280622fa002ed385f1ac0b6fe6",
                            "lessThan": "2b46baa591d0a7c16b62f150917187e70d053be6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "07afe1ba288c04280622fa002ed385f1ac0b6fe6",
                            "lessThan": "f12c2de4f542e3220e17e0606f492110064f04cb",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/linux/skbuff.h",
                        "net/batman-adv/tvlv.c"
                    ],
                    "versions": [
                        {
                            "version": "6.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.108",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.49",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.13",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.3",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON