{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23053",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.950Z",
        "datePublished": "2026-02-04T16:04:22.574Z",
        "dateUpdated": "2026-05-11T21:59:05.561Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:59:05.561Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix a deadlock involving nfs_release_folio()\n\nWang Zhaolong reports a deadlock involving NFSv4.1 state recovery\nwaiting on kthreadd, which is attempting to reclaim memory by calling\nnfs_release_folio(). The latter cannot make progress due to state\nrecovery being needed.\n\nIt seems that the only safe thing to do here is to kick off a writeback\nof the folio, without waiting for completion, or else kicking off an\nasynchronous commit."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/nfs/file.c",
                        "fs/nfs/nfstrace.h",
                        "fs/nfs/write.c",
                        "include/linux/nfs_fs.h"
                    ],
                    "versions": [
                        {
                            "version": "96780ca55e3cbf4f150fd5a833a61492c9947b5b",
                            "lessThan": "a4810f8beb0122f032f10735f98d257aa6064f4c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "96780ca55e3cbf4f150fd5a833a61492c9947b5b",
                            "lessThan": "49d352bc263fe4a834233338bfaad31b3109addf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "96780ca55e3cbf4f150fd5a833a61492c9947b5b",
                            "lessThan": "19b4d9ab5e77843eac0429c019470c02f8710b55",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "96780ca55e3cbf4f150fd5a833a61492c9947b5b",
                            "lessThan": "cce0be6eb4971456b703aaeafd571650d314bcca",
                            "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/nfs/file.c",
                        "fs/nfs/nfstrace.h",
                        "fs/nfs/write.c",
                        "include/linux/nfs_fs.h"
                    ],
                    "versions": [
                        {
                            "version": "6.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.67",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.7",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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": "6.3",
                                    "versionEndExcluding": "6.6.130"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.3",
                                    "versionEndExcluding": "6.12.67"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.3",
                                    "versionEndExcluding": "6.18.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.3",
                                    "versionEndExcluding": "6.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a4810f8beb0122f032f10735f98d257aa6064f4c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/49d352bc263fe4a834233338bfaad31b3109addf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/19b4d9ab5e77843eac0429c019470c02f8710b55"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cce0be6eb4971456b703aaeafd571650d314bcca"
                }
            ],
            "title": "NFS: Fix a deadlock involving nfs_release_folio()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}