{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-68247",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-16T13:41:40.266Z",
        "datePublished": "2025-12-16T14:21:24.359Z",
        "dateUpdated": "2026-05-11T21:49:40.740Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:49:40.740Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nposix-timers: Plug potential memory leak in do_timer_create()\n\nWhen posix timer creation is set to allocate a given timer ID and the\naccess to the user space value faults, the function terminates without\nfreeing the already allocated posix timer structure.\n\nMove the allocation after the user space access to cure that.\n\n[ tglx: Massaged change log ]"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/time/posix-timers.c"
                    ],
                    "versions": [
                        {
                            "version": "ec2d0c04624b3c8a7eb1682e006717fa20cfbe24",
                            "lessThan": "f417f44524e7fc098e787c718d838b32723c0b2d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ec2d0c04624b3c8a7eb1682e006717fa20cfbe24",
                            "lessThan": "e0fd4d42e27f761e9cc82801b3f183e658dc749d",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/time/posix-timers.c"
                    ],
                    "versions": [
                        {
                            "version": "6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.9",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18",
                            "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": "6.15",
                                    "versionEndExcluding": "6.17.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.15",
                                    "versionEndExcluding": "6.18"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f417f44524e7fc098e787c718d838b32723c0b2d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e0fd4d42e27f761e9cc82801b3f183e658dc749d"
                }
            ],
            "title": "posix-timers: Plug potential memory leak in do_timer_create()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}