{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-72015",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-09T03:40:39.900Z",
        "datePublished": "2026-08-15T05:51:43.390Z",
        "dateUpdated": "2026-08-23T12:46:25.496Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-23T12:46:25.496Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/resctrl: Fix double-add of pseudo-locked region's RMID to free list\n\nA pseudo-locked group's RMID is freed when it is created. On unmount\nrmdir_all_sub() unconditionally frees all RMID of all groups, resulting\nin a double-free of the pseudo-locked group's RMID. The consequence of this\nis that the original free results in the pseudo-locked group's RMID being\nadded to the rmid_free_lru linked list and the second free then attempts\nto add the same RMID entry to the rmid_free_lru again.\n\nDo not double-free a pseudo-locked group's RMID."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/resctrl/rdtgroup.c"
                    ],
                    "versions": [
                        {
                            "version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0",
                            "lessThan": "bab7dbba38ed3011972c3d9be2dcdca7575cbe32",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0",
                            "lessThan": "ad12e70d7dc3c94a05efc61d1e4861078e0e162b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0",
                            "lessThan": "52b769165f20b38092f28ce064b4b143471540a7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0",
                            "lessThan": "9168176894332312c12ef052e784735dbf4ffe3f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0",
                            "lessThan": "b2fe9e140aa94b2816aab7ebc692b543e418f5e3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0",
                            "lessThan": "52007bfdce5310e8c8a29849bfbfb188a1e50ca0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0",
                            "lessThan": "f7628eea9212e185a09df3aea603ca8580b8678d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e0bdfe8e36f3fbbdc91e70bf927f743ca23917b0",
                            "lessThan": "b9f089723aee892efc77c349ae47a6b452b293c4",
                            "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/resctrl/rdtgroup.c"
                    ],
                    "versions": [
                        {
                            "version": "4.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.266",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.217",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.184",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.148",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.101",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "4.19",
                                    "versionEndExcluding": "5.10.266"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "5.15.217"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.1.184"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.6.148"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.12.101"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.18.40"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "7.1.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/bab7dbba38ed3011972c3d9be2dcdca7575cbe32"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ad12e70d7dc3c94a05efc61d1e4861078e0e162b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/52b769165f20b38092f28ce064b4b143471540a7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9168176894332312c12ef052e784735dbf4ffe3f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b2fe9e140aa94b2816aab7ebc692b543e418f5e3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/52007bfdce5310e8c8a29849bfbfb188a1e50ca0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f7628eea9212e185a09df3aea603ca8580b8678d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b9f089723aee892efc77c349ae47a6b452b293c4"
                }
            ],
            "title": "fs/resctrl: Fix double-add of pseudo-locked region's RMID to free list",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}