{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-53167",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-06-09T07:44:35.389Z",
        "datePublished": "2026-06-25T08:38:46.751Z",
        "dateUpdated": "2026-07-30T12:57:11.720Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-07-30T12:57:11.720Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfuse: limit FUSE_NOTIFY_RETRIEVE to uptodate folios\n\nFUSE_NOTIFY_RETRIEVE must be limited to uptodate folios; !uptodate folios\ncan contain uninitialized data.\nSince FUSE_NOTIFY_RETRIEVE is intended to only return data that is already\nin the page cache and not wait for data from the FUSE daemon, treat\n!uptodate folios as if they weren't present.\n\nThis only has security impact on systems that don't enable automatic\nzero-initialization of all page allocations via\nCONFIG_INIT_ON_ALLOC_DEFAULT_ON or init_on_alloc=1."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/fuse/dev.c"
                    ],
                    "versions": [
                        {
                            "version": "2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a",
                            "lessThan": "feafe8ccb1584254f59fbd4946d6ca7ef1e3e99c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a",
                            "lessThan": "651801d75ad0897dbd331b3cc6a4da3e78f60d42",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a",
                            "lessThan": "4e14f29473eda18fb2af082dd2fd4c12139862cd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a",
                            "lessThan": "8bef2f840b43e0879478fe3aaa9ff2f0b80798a5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a",
                            "lessThan": "68a9282d5ea5b8780d59122505ad633e6daede90",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a",
                            "lessThan": "56763afa013444a9d84ca1b74e4b7130942177ba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a",
                            "lessThan": "1fb8735a3a4d894f8c1f90b741a3ab1d3817f9bd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d45ba381a74a743eeaa2b06c7c5c0d2bf73ba1a",
                            "lessThan": "4e3d1b2c48ca6c55f1e9ca7f8dccc76f120f276c",
                            "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/fuse/dev.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.36",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.36",
                            "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": "6.18.36",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.13",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "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": "2.6.36",
                                    "versionEndExcluding": "5.10.260"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.36",
                                    "versionEndExcluding": "5.15.211"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.36",
                                    "versionEndExcluding": "6.1.177"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.36",
                                    "versionEndExcluding": "6.6.144"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.36",
                                    "versionEndExcluding": "6.12.95"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.36",
                                    "versionEndExcluding": "6.18.36"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.36",
                                    "versionEndExcluding": "7.0.13"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.36",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/feafe8ccb1584254f59fbd4946d6ca7ef1e3e99c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/651801d75ad0897dbd331b3cc6a4da3e78f60d42"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4e14f29473eda18fb2af082dd2fd4c12139862cd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8bef2f840b43e0879478fe3aaa9ff2f0b80798a5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/68a9282d5ea5b8780d59122505ad633e6daede90"
                },
                {
                    "url": "https://git.kernel.org/stable/c/56763afa013444a9d84ca1b74e4b7130942177ba"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1fb8735a3a4d894f8c1f90b741a3ab1d3817f9bd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4e3d1b2c48ca6c55f1e9ca7f8dccc76f120f276c"
                },
                {
                    "url": "https://project-zero.issues.chromium.org/issues/514653451"
                }
            ],
            "title": "fuse: limit FUSE_NOTIFY_RETRIEVE to uptodate folios",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}