arm64: mm: Handle invalid large leaf mappings correctly

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/arm64/include/asm/pgtable-prot.h",
                        "arch/arm64/include/asm/pgtable.h",
                        "arch/arm64/mm/mmu.c",
                        "arch/arm64/mm/pageattr.c",
                        "arch/arm64/mm/trans_pgd.c"
                    ],
                    "versions": [
                        {
                            "version": "a166563e7ec375b38a0fd3a58f7b77e50a6bc6a8",
                            "lessThan": "8140b21d19015227a28c255404462f2d3e6edc9a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a166563e7ec375b38a0fd3a58f7b77e50a6bc6a8",
                            "lessThan": "747b6482e4e227fd351197dde6f64a97107a9e52",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a166563e7ec375b38a0fd3a58f7b77e50a6bc6a8",
                            "lessThan": "cbea627ea634f41c79d18f0c6d20db66fa93514c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a166563e7ec375b38a0fd3a58f7b77e50a6bc6a8",
                            "lessThan": "15bfba1ad77fad8e45a37aae54b3c813b33fe27c",
                            "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/include/asm/pgtable-prot.h",
                        "arch/arm64/include/asm/pgtable.h",
                        "arch/arm64/mm/mmu.c",
                        "arch/arm64/mm/pageattr.c",
                        "arch/arm64/mm/trans_pgd.c"
                    ],
                    "versions": [
                        {
                            "version": "6.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.18",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.24",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.14",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.1",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }