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batman-adv: access unicast_ttvn skb->data only after skb realloc

cve-program · CVE-2026-72234

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": [
                        "net/batman-adv/routing.c"
                    ],
                    "versions": [
                        {
                            "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
                            "lessThan": "aa9558af859934f24717d4bab97d61004f91a736",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
                            "lessThan": "9c2c05629e46c1fd43931506d41c56a885a98eb4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
                            "lessThan": "7b162b36de750565404cd3b98315706622c6974f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
                            "lessThan": "ed90eb5c68420cdfe67ec1f773324198d2ef6f50",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
                            "lessThan": "979175834a699ccc3c4c0b0ba60ecae0f135a587",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
                            "lessThan": "b8afcf799b2cc92c41beebd029e53ed18960184a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
                            "lessThan": "9a7b7248798123efbd5fafe58461d57c7cc718af",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c018ad3de61a1dc4194879a53e5559e094aa7b1a",
                            "lessThan": "7141990add3f75436f2933cb310654cad3b1e3e9",
                            "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": [
                        "net/batman-adv/routing.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"
                        }
                    ]
                }

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

ChangeIntel

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Sources read 9 Nov 08:42 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current