{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23144",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.974Z",
        "datePublished": "2026-02-14T15:36:09.518Z",
        "dateUpdated": "2026-06-11T18:44:21.161Z"
    },
    "containers": {
        "cna": {
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                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:00:59.074Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/sysfs: cleanup attrs subdirs on context dir setup failure\n\nWhen a context DAMON sysfs directory setup is failed after setup of attrs/\ndirectory, subdirectories of attrs/ directory are not cleaned up.  As a\nresult, DAMON sysfs interface is nearly broken until the system reboots,\nand the memory for the unremoved directory is leaked.\n\nCleanup the directories under such failures."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "mm/damon/sysfs.c"
                    ],
                    "versions": [
                        {
                            "version": "c951cd3b89010c7a4751b9d4ea074007e44851e6",
                            "lessThan": "db7dfe78fc81bdd2b532d77f340fe453f2360426",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c951cd3b89010c7a4751b9d4ea074007e44851e6",
                            "lessThan": "43964644348f6b1add3055c4a6cae8f77d892a6e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c951cd3b89010c7a4751b9d4ea074007e44851e6",
                            "lessThan": "5651c0c391c0029541794f9c4c9597faecfd401f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c951cd3b89010c7a4751b9d4ea074007e44851e6",
                            "lessThan": "78b4eb99751ebd37ceade78810bf94de80f7fb3a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c951cd3b89010c7a4751b9d4ea074007e44851e6",
                            "lessThan": "9814cc832b88bd040fc2a1817c2b5469d0f7e862",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "mm/damon/sysfs.c"
                    ],
                    "versions": [
                        {
                            "version": "5.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.18",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.162",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.122",
                            "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": "5.18",
                                    "versionEndExcluding": "6.1.162"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18",
                                    "versionEndExcluding": "6.6.122"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18",
                                    "versionEndExcluding": "6.12.67"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18",
                                    "versionEndExcluding": "6.18.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18",
                                    "versionEndExcluding": "6.19"
                                }
                            ]
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/db7dfe78fc81bdd2b532d77f340fe453f2360426"
                },
                {
                    "url": "https://git.kernel.org/stable/c/43964644348f6b1add3055c4a6cae8f77d892a6e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5651c0c391c0029541794f9c4c9597faecfd401f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/78b4eb99751ebd37ceade78810bf94de80f7fb3a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9814cc832b88bd040fc2a1817c2b5469d0f7e862"
                }
            ],
            "title": "mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-23144",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                    },
                                    {
                                        "Technical Impact": "partial"
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                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-06-10T20:42:15.595572Z"
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                "title": "CISA ADP Vulnrichment",
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