netlink: avoid hashing the network namespace pointer

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netlink/af_netlink.c"
                    ],
                    "versions": [
                        {
                            "version": "c428ecd1a21f1457ca3beb4df71b8a079c410e41",
                            "lessThan": "c61431f3b8c9824e9848a0308054f92b27fa7794",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c428ecd1a21f1457ca3beb4df71b8a079c410e41",
                            "lessThan": "f8d2690f3c5dfad1fc306f6d5d84a1d3176c3af9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c428ecd1a21f1457ca3beb4df71b8a079c410e41",
                            "lessThan": "c03fb9c4be3b2dd0996d91e54f65407f7f475238",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c428ecd1a21f1457ca3beb4df71b8a079c410e41",
                            "lessThan": "41a2f69f091b0765f17890d8ac04852c12f25cf6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c428ecd1a21f1457ca3beb4df71b8a079c410e41",
                            "lessThan": "18edcb9945118beb7a1b64a31a7370ecab485a79",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c428ecd1a21f1457ca3beb4df71b8a079c410e41",
                            "lessThan": "bdd55b8a8acbf6b4840ab420eb6a63774bf4593b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c428ecd1a21f1457ca3beb4df71b8a079c410e41",
                            "lessThan": "078deff25f8a849ecd1c3fe17b1e473b1cf44f28",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c428ecd1a21f1457ca3beb4df71b8a079c410e41",
                            "lessThan": "f88bb3606e4bd11ee035b682cddc2999e604609a",
                            "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/netlink/af_netlink.c"
                    ],
                    "versions": [
                        {
                            "version": "4.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.273",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.224",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.191",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.161",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.115",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.59",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.13",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }