exfat: fix potential use-after-free in exfat_find_dir_entry()

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/exfat/dir.c"
                    ],
                    "versions": [
                        {
                            "version": "ca06197382bde0a3bc20215595d1c9ce20c6e341",
                            "lessThan": "e6f1a11cfb808441a43ffae9b476cc135732cd27",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca06197382bde0a3bc20215595d1c9ce20c6e341",
                            "lessThan": "e48f413c2815787b8cade2795e194e3c4cd782ef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca06197382bde0a3bc20215595d1c9ce20c6e341",
                            "lessThan": "06c4e1e9967d332ac33ba38b7819851089ff9359",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca06197382bde0a3bc20215595d1c9ce20c6e341",
                            "lessThan": "8e0abc17fbd7e305802e84fe98b4950d50f9c433",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca06197382bde0a3bc20215595d1c9ce20c6e341",
                            "lessThan": "4d101016d5e587f820b3ae2d5bb6770d86342649",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca06197382bde0a3bc20215595d1c9ce20c6e341",
                            "lessThan": "adfacfbaeae2cb760f492357cc36b41f84ef7f86",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca06197382bde0a3bc20215595d1c9ce20c6e341",
                            "lessThan": "708b97e792945d3e4653939fd3405d71a61ad065",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca06197382bde0a3bc20215595d1c9ce20c6e341",
                            "lessThan": "3f5f8ee9917cc2b9076ac533492d8a200edcabb8",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/exfat/dir.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.260",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.211",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.177",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.144",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.95",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.38",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.3",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }