{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53622",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-07T15:16:59.655Z",
        "datePublished": "2025-10-07T15:19:28.146Z",
        "dateUpdated": "2026-05-11T19:48:43.034Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:48:43.034Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngfs2: Fix possible data races in gfs2_show_options()\n\nSome fields such as gt_logd_secs of the struct gfs2_tune are accessed\nwithout holding the lock gt_spin in gfs2_show_options():\n\n  val = sdp->sd_tune.gt_logd_secs;\n  if (val != 30)\n    seq_printf(s, \",commit=%d\", val);\n\nAnd thus can cause data races when gfs2_show_options() and other functions\nsuch as gfs2_reconfigure() are concurrently executed:\n\n  spin_lock(&gt->gt_spin);\n  gt->gt_logd_secs = newargs->ar_commit;\n\nTo fix these possible data races, the lock sdp->sd_tune.gt_spin is\nacquired before accessing the fields of gfs2_tune and released after these\naccesses.\n\nFurther changes by Andreas:\n\n- Don't hold the spin lock over the seq_printf operations."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/gfs2/super.c"
                    ],
                    "versions": [
                        {
                            "version": "48c2b613616235d7c97fda5982f50100a6c79166",
                            "lessThan": "7e5bbeb7eb813bb2568e1d5d02587df943272e57",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48c2b613616235d7c97fda5982f50100a6c79166",
                            "lessThan": "235a5ae73cea29109a3e06f100493f17857e6a93",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48c2b613616235d7c97fda5982f50100a6c79166",
                            "lessThan": "b4a7ab57effbed42624842f2ab2a49b177c21a47",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48c2b613616235d7c97fda5982f50100a6c79166",
                            "lessThan": "7c5b2649f6a37d45bfb7abf34c9b71d08677139f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48c2b613616235d7c97fda5982f50100a6c79166",
                            "lessThan": "85e888150075cb221270b64bf772341fc6bd11d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48c2b613616235d7c97fda5982f50100a6c79166",
                            "lessThan": "a4f71523ed2123d63b431cc0cea4e9f363a0f054",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48c2b613616235d7c97fda5982f50100a6c79166",
                            "lessThan": "42077d4de49e4d9c773c97c42d5383b4899a8f9d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48c2b613616235d7c97fda5982f50100a6c79166",
                            "lessThan": "6fa0a72cbbe45db4ed967a51f9e6f4e3afe61d20",
                            "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/gfs2/super.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.31",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.31",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.324",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.293",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.255",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.192",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.128",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.47",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.12",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "4.14.324"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/7e5bbeb7eb813bb2568e1d5d02587df943272e57"
                },
                {
                    "url": "https://git.kernel.org/stable/c/235a5ae73cea29109a3e06f100493f17857e6a93"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b4a7ab57effbed42624842f2ab2a49b177c21a47"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7c5b2649f6a37d45bfb7abf34c9b71d08677139f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/85e888150075cb221270b64bf772341fc6bd11d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a4f71523ed2123d63b431cc0cea4e9f363a0f054"
                },
                {
                    "url": "https://git.kernel.org/stable/c/42077d4de49e4d9c773c97c42d5383b4899a8f9d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6fa0a72cbbe45db4ed967a51f9e6f4e3afe61d20"
                }
            ],
            "title": "gfs2: Fix possible data races in gfs2_show_options()",
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}