KEYS: Fix key_reject_and_link() race with keyring restriction

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "security/keys/key.c"
                    ],
                    "versions": [
                        {
                            "version": "5ac7eace2d00eab5ae0e9fdee63e38aee6001f7c",
                            "lessThan": "c7956ec99ad0e173720d95de9fa788bb077809f2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ac7eace2d00eab5ae0e9fdee63e38aee6001f7c",
                            "lessThan": "2c3d907dd15f4e30d4c35b9f7a7a5078de6a1b1f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ac7eace2d00eab5ae0e9fdee63e38aee6001f7c",
                            "lessThan": "72f367417a6aee56821d0b0114cfd2b080008b63",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ac7eace2d00eab5ae0e9fdee63e38aee6001f7c",
                            "lessThan": "19dfc37c9deefa69dc805d01d35d1f2fd7902e33",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ac7eace2d00eab5ae0e9fdee63e38aee6001f7c",
                            "lessThan": "5787887eba0f0979a8c86d03a8e891395d5c24ad",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ac7eace2d00eab5ae0e9fdee63e38aee6001f7c",
                            "lessThan": "01835d3a3709be508ae5209f806640336c48e395",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ac7eace2d00eab5ae0e9fdee63e38aee6001f7c",
                            "lessThan": "6fc0c818b1cac66003e937c8a0d3bfb23fd3f130",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5ac7eace2d00eab5ae0e9fdee63e38aee6001f7c",
                            "lessThan": "23a9163cc40b4996ba1e20533b1210a1a0bee416",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "security/keys/key.c"
                    ],
                    "versions": [
                        {
                            "version": "4.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.7",
                            "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": "6.18.60",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.14",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3.1",
                            "lessThanOrEqual": "7.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }