sched/fair: Fix overflow in update_tg_cfs_runnable()

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/sched/fair.c"
                    ],
                    "versions": [
                        {
                            "version": "95246d1ec80b8d19d882cd8eb7ad094e63b41bb8",
                            "lessThan": "39d707097a0820c6e87eff4195f0940e8ff1147e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "95246d1ec80b8d19d882cd8eb7ad094e63b41bb8",
                            "lessThan": "69fafae4eb2c9fc9bcff1bcbfcccf5d197434d75",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "95246d1ec80b8d19d882cd8eb7ad094e63b41bb8",
                            "lessThan": "7cc237e3bc1733928313d2462b413ae441b0eef3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "95246d1ec80b8d19d882cd8eb7ad094e63b41bb8",
                            "lessThan": "18fdd0978ec3dda0ff6865cd273e47e022180710",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "95246d1ec80b8d19d882cd8eb7ad094e63b41bb8",
                            "lessThan": "f94e62d21faad5e244d0874598a4d0ebbc0ea405",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "95246d1ec80b8d19d882cd8eb7ad094e63b41bb8",
                            "lessThan": "4f166adb5cb0525d9e32d45729fd8f28c80acbee",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/sched/fair.c"
                    ],
                    "versions": [
                        {
                            "version": "5.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }