{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-52518",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-02-20T12:30:33.317Z",
        "datePublished": "2024-03-02T21:54:47.826Z",
        "dateUpdated": "2024-08-02T23:03:20.700Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:13:17.577Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_codec: Fix leaking content of local_codecs\n\nThe following memory leak can be observed when the controller supports\ncodecs which are stored in local_codecs list but the elements are never\nfreed:\n\nunreferenced object 0xffff88800221d840 (size 32):\n  comm \"kworker/u3:0\", pid 36, jiffies 4294898739 (age 127.060s)\n  hex dump (first 32 bytes):\n    f8 d3 02 03 80 88 ff ff 80 d8 21 02 80 88 ff ff  ..........!.....\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<ffffffffb324f557>] __kmalloc+0x47/0x120\n    [<ffffffffb39ef37d>] hci_codec_list_add.isra.0+0x2d/0x160\n    [<ffffffffb39ef643>] hci_read_codec_capabilities+0x183/0x270\n    [<ffffffffb39ef9ab>] hci_read_supported_codecs+0x1bb/0x2d0\n    [<ffffffffb39f162e>] hci_read_local_codecs_sync+0x3e/0x60\n    [<ffffffffb39ff1b3>] hci_dev_open_sync+0x943/0x11e0\n    [<ffffffffb396d55d>] hci_power_on+0x10d/0x3f0\n    [<ffffffffb30c99b4>] process_one_work+0x404/0x800\n    [<ffffffffb30ca134>] worker_thread+0x374/0x670\n    [<ffffffffb30d9108>] kthread+0x188/0x1c0\n    [<ffffffffb304db6b>] ret_from_fork+0x2b/0x50\n    [<ffffffffb300206a>] ret_from_fork_asm+0x1a/0x30"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bluetooth/hci_core.c",
                        "net/bluetooth/hci_event.c",
                        "net/bluetooth/hci_sync.c"
                    ],
                    "versions": [
                        {
                            "version": "8961987f3f5f",
                            "lessThan": "626535077ba9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8961987f3f5f",
                            "lessThan": "eea5a8f0c3b7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8961987f3f5f",
                            "lessThan": "b938790e7054",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bluetooth/hci_core.c",
                        "net/bluetooth/hci_event.c",
                        "net/bluetooth/hci_sync.c"
                    ],
                    "versions": [
                        {
                            "version": "5.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.16",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.1.57",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.5.7",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/626535077ba9dc110787540d1fe24881094c15a1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/eea5a8f0c3b7c884d2351e75fbdd0a3d7def5ae1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b938790e70540bf4f2e653dcd74b232494d06c8f"
                }
            ],
            "title": "Bluetooth: hci_codec: Fix leaking content of local_codecs",
            "x_generator": {
                "engine": "bippy-a5840b7849dd"
            }
        },
        "adp": [
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-07-24T14:55:30.640088Z",
                                "id": "CVE-2023-52518",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
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                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-07-24T14:55:42.982Z"
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                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T23:03:20.700Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/626535077ba9dc110787540d1fe24881094c15a1",
                        "tags": [
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