{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53670",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-07T15:16:59.663Z",
        "datePublished": "2025-10-07T15:21:27.626Z",
        "dateUpdated": "2026-05-11T19:49:38.709Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:49:38.709Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-core: fix dev_pm_qos memleak\n\nCall dev_pm_qos_hide_latency_tolerance() in the error unwind patch to\navoid following kmemleak:-\n\nblktests (master) # kmemleak-clear; ./check nvme/044;\nblktests (master) # kmemleak-scan ; kmemleak-show\nnvme/044 (Test bi-directional authentication)                [passed]\n    runtime  2.111s  ...  2.124s\nunreferenced object 0xffff888110c46240 (size 96):\n  comm \"nvme\", pid 33461, jiffies 4345365353 (age 75.586s)\n  hex dump (first 32 bytes):\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000069ac2cec>] kmalloc_trace+0x25/0x90\n    [<000000006acc66d5>] dev_pm_qos_update_user_latency_tolerance+0x6f/0x100\n    [<00000000cc376ea7>] nvme_init_ctrl+0x38e/0x410 [nvme_core]\n    [<000000007df61b4b>] 0xffffffffc05e88b3\n    [<00000000d152b985>] 0xffffffffc05744cb\n    [<00000000f04a4041>] vfs_write+0xc5/0x3c0\n    [<00000000f9491baf>] ksys_write+0x5f/0xe0\n    [<000000001c46513d>] do_syscall_64+0x3b/0x90\n    [<00000000ecf348fe>] entry_SYSCALL_64_after_hwframe+0x72/0xdc"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nvme/host/core.c"
                    ],
                    "versions": [
                        {
                            "version": "f50fff73d620cd6e8f48bc58d4f1c944615a3fea",
                            "lessThan": "e1379e067b9485e5af03399fe3f0d39bccb023ad",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f50fff73d620cd6e8f48bc58d4f1c944615a3fea",
                            "lessThan": "7237c26431cc78e5ec3259f4350f3dd58f6a4319",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f50fff73d620cd6e8f48bc58d4f1c944615a3fea",
                            "lessThan": "2ed9a89192e3192e5fea7ff6475c8722513f325e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f50fff73d620cd6e8f48bc58d4f1c944615a3fea",
                            "lessThan": "7ed5cf8e6d9bfb6a78d0471317edff14f0f2b4dd",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nvme/host/core.c"
                    ],
                    "versions": [
                        {
                            "version": "6.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.39",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.13",
                            "lessThanOrEqual": "6.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.4",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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": "6.0",
                                    "versionEndExcluding": "6.1.39"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.3.13"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.4.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.5"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e1379e067b9485e5af03399fe3f0d39bccb023ad"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7237c26431cc78e5ec3259f4350f3dd58f6a4319"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ed9a89192e3192e5fea7ff6475c8722513f325e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7ed5cf8e6d9bfb6a78d0471317edff14f0f2b4dd"
                }
            ],
            "title": "nvme-core: fix dev_pm_qos memleak",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}