{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-89837",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-11T19:38:34.769Z",
        "datePublished": "2026-09-16T10:31:11.557Z",
        "dateUpdated": "2026-10-21T12:49:00.051Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-21T12:49:00.051Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix dentry folio leak in find_in_level\n\nfind_in_level() gets a dentry folio with f2fs_find_data_folio() before\ncalling find_in_block().  If find_in_block() returns an error, the\nfunction stores the error in res_folio and breaks out of the loop without\ndropping the dentry folio.\n\nThis leaks the folio reference on the find_in_block() error path.  Drop\nthe dentry folio before returning the error to the caller."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/f2fs/dir.c"
                    ],
                    "versions": [
                        {
                            "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
                            "lessThan": "b6c0e77d950bf80ab357e2b4b9667f4389ed417c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
                            "lessThan": "af9cc316d31371824de8d409260a2ab9759dd51c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
                            "lessThan": "aefb4b0f465b6f95fe02b52d1822a3fb4a9ae922",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
                            "lessThan": "93a3e6a4c9e726a13a935963e8dc43d181db1527",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
                            "lessThan": "cca7d3e30bf30333314e31bc70b9a739f1342167",
                            "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/f2fs/dir.c"
                    ],
                    "versions": [
                        {
                            "version": "5.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.51",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.5",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.6.160"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.12.112"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.18.51"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "7.2.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/b6c0e77d950bf80ab357e2b4b9667f4389ed417c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/af9cc316d31371824de8d409260a2ab9759dd51c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/aefb4b0f465b6f95fe02b52d1822a3fb4a9ae922"
                },
                {
                    "url": "https://git.kernel.org/stable/c/93a3e6a4c9e726a13a935963e8dc43d181db1527"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cca7d3e30bf30333314e31bc70b9a739f1342167"
                }
            ],
            "title": "f2fs: fix dentry folio leak in find_in_level",
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                "engine": "bippy-1.2.0"
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        }
    }
}