arm64: csum: Fix OoB access in IP checksum code for negative lengths

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/arm64/lib/csum.c"
                    ],
                    "versions": [
                        {
                            "version": "5777eaed566a1d63e344d3dd8f2b5e33be20643e",
                            "lessThan": "5a85727239a23de1cc8d93985f1056308128f3e2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5777eaed566a1d63e344d3dd8f2b5e33be20643e",
                            "lessThan": "9a43563cfd6b9200ff2f76b3f9fcdcb217ceb523",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5777eaed566a1d63e344d3dd8f2b5e33be20643e",
                            "lessThan": "ba0b46166b8e547024d02345a68b747841931ad2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5777eaed566a1d63e344d3dd8f2b5e33be20643e",
                            "lessThan": "a5ad2f87d8e74e351d3f500ad9d5b3a5653e1c6f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5777eaed566a1d63e344d3dd8f2b5e33be20643e",
                            "lessThan": "fcdf904e866de0e3715835e50409fda3b2590527",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5777eaed566a1d63e344d3dd8f2b5e33be20643e",
                            "lessThan": "8bd795fedb8450ecbef18eeadbd23ed8fc7630f5",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/arm64/lib/csum.c"
                    ],
                    "versions": [
                        {
                            "version": "5.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.195",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.132",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.53",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.16",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5.3",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }